摘要：--What when I phoned you this morning? --I my homework and was starting to take a boat. A are you doing , have just finished B. were you doing , had just finished C had you done , just finished D. did you do , just finished
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--What _______ when I phoned you this morning?
--I _______ my homework and was starting to take a boat.
A are you doing , have just finished B. were you doing , had just finished
C had you done , just finished D. did you do , just finished
查看习题详情和答案>>--What _______ when I phoned you this morning?
--I _______ my homework and was starting to take a boat.
A are you doing , have just finished B. were you doing , had just finished
C had you done , just finished D. did you do , just finished
查看习题详情和答案>>