问题
A number of birdwatchers ______in Zhalong Nature Reserve. The number of them____500.
A:are, are
B:is, is
C:is, are
D:are, is
B:is, is
C:is, are
D:are, is
正确答案是:
同类题型
____seems very hard to reach the top of the mountains.
The volunteers sent _______ books to a mountain village school on Children’s Day.
The earthquake killed __________ and animals.
How many students are there in your school?—_______ students, I think.
My friend Amy often takes walk with her dog in the park after dinner.