He_______the display for several minutes before re-entering his shop.A. was gazing at B.gazed at
C.had gazed at D. had been gazing at这个题目答案是B，想知道为什么不能用过去完成时或者过去完成进行时
...ides, they've no distinction. It's as much as I can do to tell one from the other. They wouldn't even have money if they weren't the sons of their fathers, like Johnny. What's a girl to do? I never met anybody like Bentley before. He may be small; but he's t...
—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！
Taking a walk, visiting the gym, and other forms of exercise.Meetings with business associates don’t have to take place in the office or a restaurant. Invite someone to join you for a walk in the park, run around the track, or a game of tennis. You don’t have to learn to play golf in order to ge...
...st now, John?—He asked _______.A.why I am so happy todayB.What will I do for the weekendC.who did I play football withD.If I could go to the movie with him tonightD选项显然是正确答案。但是，我认为A选项也应该可以。A选项，表示转述时间与引述时间相同，即都是...
Thus, an ongoing strategy of deterrence resulted in which it was perceived as necessary to maintain a large deployment of weapons in order to create the threat of retaliation for the enemy.这里resulted in which it 里which作什么从句的引导词，感觉不是宾语从句.
1.We owe it to you that there wasn't a serious accident.2.I took it for granted that he would help us.https://baike.baidu.com/item/%E5%90%8C%E4%BD%8D%E8%AF%AD%E4%BB%8E%E5%8F%A5/88232?fr=aladdin百度百科同位语从句词条，先行词编者称这种句子是同位语从句3.I hate it when my mo...
...lf to diamonds to notice any pain. The raid was all over
in three minutes, for the men scrambled back into the car and
it moved off at a fantastic speed. 关于in+一段时间的用法，理解含义：The
raid was all over in three minutes - was all over 整体是短暂动词吗？是3分钟之内...
...an who had found a ＄20
bill pinning it to the board.④“What I
can say for the folks that gave the most, is that they were full of smiles,”
Bridges said. “There’s a certain feeling that giving can do for you and that
was apparent in those that gave the most.” Most people who took dollars...
... the first dose will be able to get the second on time.The benefit is that this will make more vaccines available in the short term.The drawback is that it risks people not being able to get their second dose when health officials say they should have it.对于 it risks people not being able to get ...
The reason for the change is that HTML is a living specification where browsers will continue new parts of the specifications as they pass through the standardization process. 请问：continue sth 是什么意思？为什么不是 continue with sth 呢？
1. His back injury has ________him unfit for work, so he has no alternative but to live on relief payment.A. rendered B. devastated C. reckoned D. hindered答案应该是B。D为什么不对呢？2. The radioactivity to which they were exposed was so po...