18. It has been a while and I expect to receive a reply _____ my letter in the next few days.
(A) in
(B) as
(C) at
(D) to

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統計： A(1), B(0), C(0), D(7), E(0) #2336192

詳解 (共 1 筆)

#5158522
It has been a while ...
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