题目内容
Robert is away. He _______ America since last week.
| A．has been to | B．has joined a club in |
| C．has studied in | D．has become a manager in |
C
解析试题分析：句意：Robert走了。他从上个星期开始就在美国学习了。时间状语是since last week，因此要选延续性动词。Have beem to“表示去哪后并已回来了”；join和become都是点动词，故选C。
考点：考查现在完成时的用法。
阅读快车系列答案— Did you see the girl in white pass by just now?
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| A．read | B．was reading |
| C．would read | D．am reading |
— What were you doing when we were playing basketball yesterday afternoon?
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| A．was cleaning | B．have cleaned |
| C．will clean | D．clean |
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—Sorry. There’s something wrong with my bike.
| A．began | B．has begun |
| C．was on | D．has been on |
-When _______ your mother _______ you that blue dress, Mary?
-Sorry, I really can't remember.
| A．does; buy | B．has; bought |
| C．had; bought | D．did; buy |
—Did Alan see his old friends yesterday?
—Yes, he did. He his old friends for several years.
| A．didn’t see | B．wouldn’t see |
| C．hasn’t seen | D．hadn’t seen |
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| A．comes | B．come |
| C．will come | D．is coming |
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| A．visited | B．visit |
| C．will visit | D．have visited |
---Mum, it’s late. Why are you still here?
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| A．am waiting | B．have waited |
| C．was waiting | D．waited |