问题
Only 16 percent of China’s area ____ covered withforests, so ____of us should protect trees.
A:are; every
B:is; each
C:is; everyone
D:are; each
B:is; each
C:is; everyone
D:are; each
正确答案是：
同类题型
Tom, ________ yourself. Did you forget the school rules?[ ]
Who is making much noise—It ____ be Timmy. He is sleeping now.
Would you mind me_______ here –_______. Let me take my bag away.
What do you think of the girl?—Not only ________ well but also ________ modest.
The dictionary is ________ to my translation, but that one is ________.