By next summer he ______ in the biology school of Harvard University for three y

游客2023-09-25  30

问题 By next summer he ______ in the biology school of Harvard University for three years.

选项 A、will have been studying
B、will study
C、have studied
D、will be studying

答案 A

解析 根据判断,我们可知句意:到明年夏季为止,他在哈佛大学生物学院求学已满三载。因为他现在仍在哈佛求学,所以应用将来完成进行时,选A。
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