Without facts, wecannot form worthwhile opinion for we need to have factual knowledge ______ our thinking. A.upon which to base
B.upon which to be based 我的理解是，这里的不定式分句做knowledge 的定语。
knowledge和to base是主—动关系？（即knowledge 是to base...
Our family are all music lovers. But neither my parents nor I was able to go to a concert for some time. Yesterday, however, we could go to an open air pop concert. We arrived at the place long before it started.1. 为什么 but 这里单独用？2. for some time 是什么意思？
Wecannot experience the full benefits of a university education
without having our ideas challenged, yet challenged in ways that allow us to
grow. 请问老师们,这个句子的yet是什么用法？
...et but his mother told him
not to.1.祁使句变间接引语，句型不是tell sb (not) to
do sth吗，为什么后面不是but his mother
told him not to do?2.She warned her son never to drive after drinking.句型是warn sb not to do
sth,never和not都是否定副词,它们在任何情况下都...
...M: No problem. Just go home and take a rest. If there is anything I feel
I cannot handle, I’ll call you.女：你觉得你今天办公室的所有事你都能应付得过来吗？甲：没问题。你就回家去休息吧。如果有什么事我感觉我不能处理的，我就打电话给你。Te...
•We received on February 7 the xx goods that we have ordered, but …该句定语从句中的时态用现在完成时是否正确？可否改成：•We have received the xx goods that we ordered on February 7. but …
分词在这段话末尾：They don't tell the truth, not the whole truth about youth in America.For, notwithstanding the poignant tale of suburban D.C . seniors sweating over a calculus quiz, or the lurid complaints about homework, the actual habits of most teenagers in most schools in this cou...
... mockery of what human life should be. I long to alleviate the evil, but I cannot, and I too suffer.This has been my life. I have found it worth living, and would gladly live it again if the chance were offered me.请问：live it这里的it表示什么意思？
...His health will never stand it."Anger struggled in her breast with misery."Tell him that our home cries out for him. Everything is just the same, and yet everything is different. I can't live without him. I'd sooner kill myself. Talk to him about the past, and all we've gone through together. What a...
...SOR: Nuclear fusion research is still ongoing, strong as ever in fact.Butwe still don't have a full scale fusion plant to point to. MALE PROFESSOR: And there's a rather big logistical problem as well: how to get the helium-3 off the Moon.请问老师，Butwe still don't ...
1)He will do what his pareents tell him to (do). （正）本句，tell 接复合宾语。what 是 to do 的宾语2)He will do what his pareents tell him.（误）本句，tell 接双宾语，what 是直接宾语。如果what 指 a story，news ，那么怎么去do呢？我的疑惑是：对于He wi...
...”的意思吗？We're talking about high schoolers.So you can't tell high schools what they do. As much as we're looking after them now and we're okay in the early stages, there is that feelingof how much longer we can sustain that for.尽管我们现在正在照顾他们，这...