Question

— Must he come to sign this paper himself?

— Yes, he __________. 

A. need   B. must

C. may    D. will

Answer 1

B

解析:

以Must開頭的疑問句，在作肯定回答時通常要用must或have to，如：Must we bring our passports with us? 我們必須帶護(hù)照嗎?—Yes, you must. 是的，你們必須要帶。