---- You look tired. ---- Yeah, I ________ since 4 o’clock.A．had playedB．have be
题型：不详难度：来源：
---- You look tired.
---- Yeah, I ________ since 4 o’clock.| A．had played | B．have been playing | C．am playing | D．have been played |
|
答案
| B |
解析
| 本题的含义是你看起来累了。是的，我自从4点钟就一直玩到现在，表示过去的事一直持续到现在，而且现在正在进行，可用完成进行时，结构为have been doing，故本题选B。 |
举一反三
The first half of the eighteenth century _____ the rise of quite a number of new writers, although most of them _____ hardly _____ to the general public today.
A. sees; ×; know B. saw; are; known
B. has seen; have; known D. had seen; have; been known |
. It is the first time that Chinese astronaut Wang Yue________as one of the volunteers for the Mars-500 test project . | A．has been selected | B．had been selected | C．has selected | D．selected |
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Don’t push against one another! The woman carrying a baby, ______ in first.| A．comes | B．come | C．came | D．is coming |
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Large quantities of money_____ to the poor in that area. .| A．devoted | B．devote | C．was devoted | D．were devoted |
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My stomach ______ me. I thought it was going away, but now it’s getting worse and worse.| A．was killing | B．is killing | C．kills | D．killed |
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