问题
The number of endangered plants and animals________increasing,because a large number of their natural habitats________being destroyed. [ ]
A: are;are
B: are;is
C: is;are
D: is;is
B: are;is
C: is;are
D: is;is
正确答案是：
同类题型
have a quarrel about money last night, but nowwe have already _____.
Let me help you carry the box, Granny.—Thank you, Li Ping. It’s very nice you me.
Excuse me, could you speak a little more —-Sorry, I thought you could follow me.
It was _____ by the railway board that thecost of rail fares would be increased by ten percent
e________ all the numbers and tell me theresult—Those numbers________ 10,000