Jack would have been a top student in his school at the time, but he ______ hard

游客2024-10-12  1

问题 Jack would have been a top student in his school at the time, but he ______ hard enough.

选项 A、hadn’t worked
B、should work
C、didn’t work
D、won’t work

答案 C

解析 本题是混和虚拟句型,前半句是虚拟语气,是对过去情况的假设,而后半句是真实语气,同样也是过去的情况,所以,应该用一般过去时,因而,本题应选C。
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