Robert is away. He _______ America since last week.A.has been toB.has joined a c

Robert is away. He _______ America since last week.A.has been toB.has joined a c

题型:不详难度:来源:
Robert is away. He _______ America since last week.
A.has been toB.has joined a club in
C.has studied inD.has become a manager in

答案
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。
举一反三
—It’s dangerous to swim here. Look at the sign!
—Oh, I _______ it.
A.didn’t noticeB.don’t notice
C.hadn’t noticeD.haven’t notice

题型:不详难度:| 查看答案
The girl who _______ beautiful eyes _______a prize in yesterday’s singing contest.
A.has; wins B.had; won
C.having; wonD.has; won

题型:不详难度:| 查看答案
"We"ll have a picnic if it      tomorrow.”" Have a nice day
A. won"t rain     B.  will rain     C. doesn"t rain
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Do you think there       robots in people’s homes in the future?
A.  will be
B.  will is
C.  be will
D  will  in
题型:不详难度:| 查看答案
 He will go to the mountains with his parents if it       next Sunday.
A. won’t rain
B. doesn’t rain
C. isn’t rain
D. will rain

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