英语单选题

更新时间2018-06-12 22:43:53

All the students ( )when they heard the good news

A.were cheered B.cheered C.are cheered D.cheering

Modem can be used for connecting a computer ( )a phone line

A.with B.for C.to D.towa

怎么做，写出解析

选填 B. cheered （过去时态），与从句的过去时态（heard）保持一致。

All the students ( cheered )when they heard the good news

A.were cheered B.cheered C.are cheered D.cheering

选填 A. with ( connect sth with sth ) 把 xx 与 xx 连接起来。

Modem can be used for connecting a computer ( with )a phone line

A.with B.for C.to D.towa