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题目
改现在完成时
将下列各句写成现在完成时.
(1)The teacher wrote some new wrods on the blackboard.
(2)I finished my homework.
(3)They didn't have lunch.
(4)I washed my clothes.
(5)I didn't do my homework.

提问时间:2020-10-31

答案
(1)The teacher has written some new wrods on the blackboard.(2)I have finished my homework.(3)They haven't had lunch.(4)I have washed my clothes.(5)I haven't done my homework.
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