问题描述:
英语高手请进:
david promised to come round to have supper with us today.
but he ___.I've been alone for half an hour
A.won't B.hadn't C.hasn't D.doesn't
david promised to come round to have supper with us today.
but he ___.I've been alone for half an hour
A.won't B.hadn't C.hasn't D.doesn't
问题解答:
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