问题
__________ did your uncle leave his hometown ? He _________ for nearly 20years .
A:When , has left
B:When , has been away
C:How long , has left
D:How long , has been away
B:When , has been away
C:How long , has left
D:How long , has been away
正确答案是：
同类题型
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It is a long time _______they separated, but it won’t be long ____ they meet again.
______ will the supper be ready? I’m very hungry. 一In a minute. [ ]
What do you usually do when it is raining?—I often ______ TV.