The growing speed of a plant is influenced by a number of factors, _______ are beyond our control.( )
A.most of them
B.most of which
C.most of what
D.most of that
正确答案是C
The growing speed of a plant is influenced by a number of factors, _______ are beyond our control.( )
A.most of them
B.most of which
C.most of what
D.most of that
正确答案是C