問題詳情

( )Since our grandparents live in the countryside, we can only pay them a visit _________.
(A)in the meantime
(B)at the same time
(C)all the time
(D)from time to time

參考答案

答案:A[無官方正解]
難度:適中0.5
統計:A(7),B(3),C(0),D(2),E(0)

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