问题
When I came home, my father _____ an e-mail on the computer.
A:writes
B:wrote
C:is writing
D:was writing
B:wrote
C:is writing
D:was writing
正确答案是：
同类题型
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Today the forests are getting ____________, we must ________ down too many trees.
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David left, do you know?—No, which team is he _____now? [ ]
______ a medicine box under her arm , Miss Zhao hurried to look after the man.[ ]