Unit 14　主谓一致

Ⅰ.单项填空

1．E­mail, as well as telephones, ________ an important part in daily communication.

A．is playing            B．have played

C．are playing           D．play

解析：e­mail作主语为单数，句中谓语也用单数。

答案：A

2．________ of the land in that district ________ covered with trees and grass.

A．Two fifth; is          B．Two fifth; are

C．Two fifths; is         D．Two fifths; are[来源:学科网ZXXK]

解析：表示分数时，分子大于一，分母(序数词形式)加s；主语为land，不可数，故

谓语动词用单数。

答案：C

3．All but one ________ here just now.

A．is          B．was       C．has been           D．were

解析：all but one，意为“所有人除了一个”，主语依然是all，复数，所以谓语用复

数。

答案：D