4. I am not sure ______ Sammy will go to the party.
(A) whatever
(B) who
(C) whether
(D) what

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統計: A(55), B(22), C(207), D(27), E(0) #3293407

詳解 (共 1 筆)

#6192372
解析: 這道題目考察的是從屬連接詞的使...
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