Here is ()?Are these yours.A.a set of
问题描述:
Here is ()?Are these yours.A.a set of
Here is ()?Are these yours.
A.a set of keys B.a set of keys
C.the keys D.keys
填什么 ,为什么
答
A.a set of keys B.a set of keys
a set of + 复数名词 做主语时,谓语用单数.如此句的is错了,A是a set ofkey那就选B