52单词网 > 高中英语 > 高中英语题库 > Dinner was almost over when Dan still looking hungry grinned and asked Dave he w

Dinner was almost over when Dan still looking hungry grinned and asked Dave he w

来源:网络 时间:
Dinner was almost over when Dan still looking hungry grinned and asked Dave he w

Dinner was almostover when Dan still looking hungry grinned and asked Dave______ he wasn’t goingto have some bread.

A. that     B. if

C. whether D. /

 

试题答案

答案:B

解析:

如果引导的宾语从句为否定结构,则用if,而不用whether。