31. _________ we’ve got thirty minutes to wait for the bus, how about having a cup of tea and a nice chat？
(A) While
(B) Once
(C) Until
(D) Since。

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統計： A(48), B(12), C(9), D(89), E(0) #3270067

詳解 (共 1 筆)

#6156452
 Since we’ve got th...
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