Thus, by the Devonian the land habitat marginal to freshwater was
probably a rich source of protein that could be exploited by an animal that
could easily climb out of water. 请问老师marginal to怎么理解，to表示什么意思？
老师你好，我很难理解下面的this humble acknowledgment that的句法结构:It's what bell hooks called "revolutionary parenting," this humble acknowledgment that kids are healthier when they have a wider range of adults to emulate and count on. Turns out, adul...
...'s a great feeling to think you're a small part of the reason that a kid decided to give school another try instead of dropping out or that a kid had the strength wp walk away whe someone offered him drugs.reason that后面是同位语吧，因为that后面的句子很完...
—Chocolate isn’t good for your teeth.—_______. A. Yes, I really agreeB. No, I really agreeC. No, I think soD. Yes, I think so 这个题目为什么选择B, 其他的选项错在哪里？谢谢您！
...old school and read something
printed.Well, there’s a kiosk (小亭) for that. In the San Francisco Bay
Area, at least.“You enter the fare gates
(检票口) and you’ll see a kiosk
that is lit up and it tells you can get a one-minute, a three-minute, or a
five-minute story,” says Alicia Trost...
...:
Mrs Kriegel said : “We can't tell you how badly it hurts ”that she is no longer alive.
句子中的it应该是形式主语，指的that she is...我曾在这里听老师教导过，倘若用不定式提问时，必须将不定式后置，it形式主语提前。于是，看到这个...
例句：The way people hold to the
belief that a fun-filled, pain-free life equals happiness actually reduces
their chances of over attaining real happiness.疑问：The way people hold to the
belief that a fun-filled, pain-free life equals happiness，这部分是上面例句的主语从句，但...
...性用法和非推测性用法推测性用法表达可能性（used to say that sth is
likely or logical - OALD）；非推测性用法表示必要性（used to say that sth is necessary or very important，sometimes involving a rule
or a law-OALD）和建议（used to recommend that sb
does sth bec...
Previous studies demonstrate that the regulation of gene transcription by nuclear receptors is mainly due to the realization thatnot only the interaction of the receptors with DNA, but also that many transcription co-regulators (including both co-activators and co-repressors), which were crucial in...
... modern animals-in ostriches...FEMALE PROFESSOR: And the study showed that ostriches need to ingest about 1% of their total body weight in gastroliths.FEMALE PROFESSOR: But we've been able to determine that the stones found with sauropods total much less proportionally.....
...
Keith Wipke at the National Renewable Energy Laboratory. It’s estimated that
the global demand for electricity could more than double by 2050. Fortunately,
analyses suggest that renewables are up to the task. “We need to speed up the
development of green energy, and it will all get used,” say...
Reflecting the broad range of issues that have come to characterize relations between the two countries, some of the sensitive topics that have dominated U.S.-Chinese talks in the past now seem further down the agenda. 请问reflect的逻辑主语是什么？"Reflecting the broad range of ...