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

正确答案是：

同类题型

we got chicken– –No. we haven’t. Let’s go and buy some.

A low-carbon(低碳) lifestyle has an effect ourdaily life. People are paying more and more attention to energiesthese days.

If there are _____people driving, therewill be ______air pollution.— Yes, the air will be fresher.

There was __ traffic that nobody could move

Have a nice trip! —ThanksI’ll telephone you from ______ I get to by tomorrow evening