Most students (take) ______sixty credits by the time they graduate.will have tak

游客2023-09-20 52

问题 Most students (take) ______sixty credits by the time they graduate.

选项

答案 will have taken

解析本题考查的是谓语的时态。by和by the time常与完成时连用，graduate则暗示出将来的时间，因此用将来完成时表示。

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