It would be a good idea to use a plastic
题型:选择题
问题:
It would be a good idea to use a plastic bottle, ___cut off, as a container to grow young plants in.
A.of which the top
B.the top is
C.the top of which
D.with its top
It would be a good idea to use a plastic bottle, ___cut off, as a container to grow young plants in.
A.of which the top
B.the top is
C.the top of which
D.with its top