Great efforts must be in order to improve your spoken English. A. madeB. triedC. hadD. p

发布时间：2020-08-17 14:27:08

Great efforts must be      in order to improve your spoken English.
A. made
B. tried
C. had
D. put

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(答案→)A. made
B. tried
C. had
D. put
解析：make great efforts (努力)是固定搭配。
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