複選題
27. This is a library. Do you mind ______?
(A) keep your voice down
(B) to keep your voice down
(C) keeping your voice down
(D) if you keep your voice down

答案:登入後查看
統計: A(287), B(530), C(1111), D(791), E(6) #2385242

詳解 (共 2 筆)

#4147290

Do/Would you mind +(所有格) Ving ?

                                    +if sb. VR ?

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