Pei says he _____ more about animals so far. [ ]A. has learned B. learned C.

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Pei says he _____ more about animals so far.

[ ]

A. has learned
B. learned
C. is learning

答案

举一反三

— How long have your parents _____?
— For 20 years.

[ ]

A. got married
B. married
C. been married

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_____ you _____ that South Korea has the Robot teachers?[     ]
A. Did; hear
B. Have; heard
C. Do; hear

题型：期末题难度：| 查看答案

In the last few years, great changes _____ in China.[     ]
A. were happened
B. have been happened
C. have happened

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In the last few years, they ______  three major concerts.            [     ]
A. have had
B. had had
C. had

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How"s Annie? I ______ her for a long time.            [     ]
A. don"t see
B. won"t see
C. didn"t see
D. haven"t seen

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