You_____that letter to James. However, you didn’t.A、ought to writeB、ought to ha

游客2024-09-27  7

问题 You_____that letter to James. However, you didn’t.

选项 A、ought to write
B、ought to have written
C、should write
D、should be writing

答案 B

解析 ought to have written是虚拟语气,与本句句意相符。
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