49
(A) at a time
(B) in time
(C) on time
(D) over time

答案:登入後查看
統計: A(89), B(45), C(27), D(45), E(0) #817442

詳解 (共 2 筆)

#2158205
(A) at a time 一次;一次,...
(共 104 字,隱藏中)
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10
0
#2614091
The ships stayed at ...
(共 281 字,隱藏中)
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6
0