—Why not join us in the game?—I’d love to, but my mother insists that I all my homework

—Why not join us in the game?
—I’d love to, but my mother insists that I all my homework first.
A. finish
B. will finish
C. must finish
D. have finished

(答案→)A. finishB. will finishC. must finishD. have finished解析：句意：--你为什么不和我们一起玩游戏。--我很乐意，但是妈妈坚持要求我先完成所有的家庭作业。Insist表示“坚持要求”的时候，后面的宾语从句用虚拟语气，谓语用（should） do，should可以省略，所以选A。

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