问题补充:
Here a set of keys and here my books.
A. is, is
B. is, are
C. am, is
D. are, are
答案:
A. is, is
(答案→)B. is, are
C. am, is
D. are, are
解析: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。
时间:2022-07-07 11:29:16
Here a set of keys and here my books.
A. is, is
B. is, are
C. am, is
D. are, are
A. is, is
(答案→)B. is, are
C. am, is
D. are, are
解析: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。