— How many of them do you want to act in the play?— and still a large number needed!A. A

问题补充：

— How many of them do you want to act in the play?

— , and still a large number needed!

A. All

B. Both

C. Neither

D. None

答案：

(答案→)A. All

B. Both

C. Neither

D. None

解析：代词辨析. A. 所有的,指三个或三个以上 B. 两个都 C. 两个都不 D. 都不,指三个或者三个以上.句意:你想让他们几个人在剧中表演?都想，并且仍需要大量人。故选A。