Question

I didn’t doubt _______ his advice was of more ______ to me.

A．that; helpful	B．if; help
C．whether; helpful	D．that; help

Answer 1

D

解析試題分析：句意：我沒(méi)有懷疑他的建議對(duì)我更有幫助。never doubt 后面用that 引導(dǎo)賓語(yǔ)從句，be of help =" be" helpful。故選B
考點(diǎn)：考查連詞及名詞。