问题
选择题
The policy of the mainland is very clear and straightforward,and the key problem is_____the leaders of Taiwan will accept it.
A.that
B.how
C.why
D.whether
答案
答案:D
D 【点拨】句意为“大陆的政策很清楚也很直接,关键问题是台湾领导人是否接受”。由句意可知,要用whether(是否)引导这个表语从句。