問題詳情

23. Physical therapists use their professional knowledge to assist you _______ supportive devices like a
crutch or cane.
(A) and use
(B) to use
(C) use
(D) in using

參考答案

答案:D

統計:A:45,B:194,C:52,D:195,E:0

難度:困難

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assist用法