_____ medicine works in a human body is
题型:选择题
问题:
_____ medicine works in a human body is a question ____ not everyone can understand fully.
A.How; that
B.That; which
C.That; which
D.What; that
_____ medicine works in a human body is a question ____ not everyone can understand fully.
A.How; that
B.That; which
C.That; which
D.What; that