...s last night because my car broke down.﹣You _______ mine. I wasn't using it.答案里有两个让我感觉迷惑的选项could have done和may/might have done.我看薄冰写的只能选择could have done表示本来可做却没做的事，这里应该可以用may/might have done吧，它们两个...
There are, however, many problems with this model.Significantly, though a few sites are quite impressive, there really is very little archaeological evidence to support it.Writing in 1982, Martin himself admitted the paucity of evidence;for example, at that point, the remains of only...
... of reaction but decreased to the lowest value.（2）By comparing Case B with CO2 to H without (Fig. 13), it can be seen that the concentration of Fe in the N2 experiment was slightly lower than that in the CO2 experiment.在第一个句子（1）中省略了应该第一次出现在highest后面的...
...e western food. What about you? —_______. A. So do I. B. Neither do I.2. —Jill dislikes Physics, ________she? —_______. She is really good at it. A. does; Yes B.
does; No C. doesn't; Yes D. doesn't; No3. Nill seldom
goes to work by bus, _______...
Such statements are true to an extent. On one hand, it is true that the volatility of any crop is as sensitive to the weather as is the quality of the air we breathe. Thus, the agricultural industry is only successful in climates where growing conditions are relatively at optimum levels. On the...
Macfarlane guessed that the fact that water had to be boiled,together with the stomach-purifying properties of tea meant that the breast milk provided by mothers was healthier than it had ever been.请问the fact在这里边属于什么成分。从哪里到哪里是宾语从句。宾语从句之后...
... a chemical typically found in coffee, has caused a lot of concern because it is one of the few drugs that show up regularly in our food supply. You probably 56 (use) caffeine since childhood. Caffeine 57 (be) in your first Coke. If you ever enjoyed a chocol...
...想请教。 His proposal is doomed to fail.
是否可以改写成 It's doomed for his proposal to fail.
for his proposal to fail is doomed. to have done 表示不定式动作发生于谓语之前，可是像I'm sorry to hear that 这样的句子我一时没想通。...
...t等r。再如将card 的词头换成其它词头： guard / hard / ward；and / band / hand / land /
stand等。（2）英语单词换词尾。将单词末尾的字母换成其他字母，如cat 的词尾t换成其它的词尾： cab / can / cap /
car / catch / 等；将man中的词尾换成其它...
...时（表预测）。我在维基百科中，看到真实句分为zero conditional。我对其中一句例句很困惑。If aspirins will cure it, I'll take a couple tonight.（如果阿莫西林有效的话，我就今晚就吃2片）我把他理解为表预测的will。但是zero conditonal又...
...作主语又表达了什么样的含义呢？ （但是似乎可以说成It took
ten years to complete the great statue 吗？）2) supported by a metal framework which had
been especially constructed by Eiffel. 是修饰copper还是The actual
figure呢？3）句2)，为什么不是They
col...