30. I think tomorrow’s party will be a success, _____ that everyone comes and everything goes as planned.
(A) if
(B) provide
(C) provided
(D) to provide

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統計： A(161), B(54), C(165), D(30), E(0) #2888118

詳解 (共 2 筆)

#5414213
provided that (ph.) ...
(共 170 字，隱藏中）
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#5504219

Provided/Providing that 要是，以……为条件

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