It was nearly an hour ____the sleeping pill ______effect.A．when; tookB．before;
题型：不详难度：来源：
It was nearly an hour ____the sleeping pill ______effect.| A．when; took | B．before; took | C．since; had | D．before ; had |
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答案
| B |
解析
| It was+一段时间+before…表示“过了….才…”take effect 表示（药等）见效；（法规等）生效 |
举一反三
___ we know, in a chemical change, energy cannot be created, ____.| A．Which, nor can it be destoyed | B．As, neither it can be destroyed | | C．As, neither is it able to be destoryrf | D．What, nor is destoryed |
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Being too much fat, Cathy was advised to reduce her food for each meal, yet she would ____ that.| A．have none of | B．accept | | C．listen to | D．take care of |
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— You look sad. ____?
— Oh, my grandmother’s very ill.| A．What’s up | B．How are you | | C．What’s that | D．How about you |
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Don’t forget it’ll be the first time ____ in public| A．I’ve spoken | B．I shall speak | | C．I will speak | D．I speak |
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— Who would you like to ____ to the cinema with you this evening?
— No one. I would rather stay home this evening.| A．have go | B．had gone | C．going | D．to go |
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