Question

Here ______a set of keys and here ______my books.

A．is, is

B．is, are

C．am, is

D．are, are

Answer 1

B

试题分析：句意：这是一套钥匙，这是我的书。第一空中主语是a set of一套，是单数，系动词用is；第二空中books书，用了复数，所以系动词用are；故选B。