问题
Here ______a set of keys and here ______my books.
A:is, is
B:is, are
C:am, is
D:are, are
B:is, are
C:am, is
D:are, are
正确答案是：
同类题型
I often write words _____ a pen.[ ]
Haveyouever been toSingapore?—Yes.I therelastyearwithmy parents.
We don’t have much homework this we go out together?—OK. What about a movie?
The new stadium being built for the next Asian Games will bethe presentone。
I have to buy _________of the two books because I don’t know which to choose.