He asks me _____ to use the computer.A .why B.if C.whether D.what

问题描述:

He asks me _____ to use the computer.A .why B.if C.whether D.what
没有上下文,

C他问我是否用电脑
(A与B不能与TO DO 连用,D错的原因是句中已有宾语the computer )