he usually goes to his grandma s house ________.A.in the weekends B.on weekend C.in weekends
A.in the weekends
B.on weekend
C.in weekends
D.at weekends
人气：197 ℃ 时间：2020-05-23 06:09:34
解答
D.at weekends
at weekends on weekends 在周末 都可以
on the weekend 在周末
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