They will have learned Russian for 7 years by the time they______from the univer

游客2024-01-14 46

问题 They will have learned Russian for 7 years by the time they______from the university next year.

选项 A、will graduate
B、will have graduated
C、graduate
D、are going to graduate

答案 C

解析本题考查by the time的用法。主句的时态为将来完成时，从句中的时态使用一般现在时或现在完成时，表示“截止到将来某一时间为止，主句动作将已经完成”。故选C。

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