问题
选择题
My mind wasn't on what he was saying，so I'm afraid I ________ half of it.
A．was missing
B．had missed
C．will miss
D．missed
答案
答案：D
整个事情是过去的事，且是做过的事，所以选一般过去时，故选D。
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My mind wasn't on what he was saying，so I'm afraid I ________ half of it.
A．was missing
B．had missed
C．will miss
D．missed
答案：D
整个事情是过去的事，且是做过的事，所以选一般过去时，故选D。