问题补充:
She asked the secretary she could come or not.
A. if
B. that
C. what
D. whether
答案:
A. if
B. that
C. what
(答案→)D. whether
解析:本身if 与whether都可以引导宾语从句,而如果句子后有or not 就只能用whether,故选D
时间:2020-08-09 13:25:21
She asked the secretary she could come or not.
A. if
B. that
C. what
D. whether
A. if
B. that
C. what
(答案→)D. whether
解析:本身if 与whether都可以引导宾语从句,而如果句子后有or not 就只能用whether,故选D