(　　)24. It is difficult for Vivian ________ her science homework by herself（她自己）.
(A) to finish　
(B) finished　
(C) finishing　
(D) finish

答案：登入後查看
統計： A(57), B(2), C(5), D(3), E(0) #369635

詳解 (共 1 筆)

#988404
It is difficult/hard/easy for 人 to do something
對某人來說，做某事是很困難／簡單的
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