> 英语 >
Do I __ clean the parrot's cage every day
A can
B must
C should
D have to
人气:223 ℃ 时间:2020-03-22 19:11:24
解答
D
从 do 看用 have to " 不得不”
不明白的再问哟,请及时采纳,多谢!
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