Itisuncertain
问题详情:
It is uncertain ________ side effect the medicine will bring about, although about two thousand patients have taken it.
A.that B.what
C.how D.whether
【回答】
B
知识点:连词
题型:选择题
问题详情:
It is uncertain ________ side effect the medicine will bring about, although about two thousand patients have taken it.
A.that B.what
C.how D.whether
【回答】
B
知识点:连词
题型:选择题