问题
选择题
_____the climate changes so much has caused many discussions among the scientists.
A．What
B．Which
C．When
D．That
答案
D
考查名词性从句。从句结构完整，所以用that来引导主语从句。
搜题请搜索小程序“爱下问搜题”
_____the climate changes so much has caused many discussions among the scientists.
A．What
B．Which
C．When
D．That
D
考查名词性从句。从句结构完整，所以用that来引导主语从句。