The baby ________ (always cry) this morning.Our English teacher ______ (write) a book these days.
问题描述：
The baby ________ (always cry) this morning.Our English teacher ______ (write) a book these days.
We are going to Beijing ______ vacation _____ 5 days.A for; to B in; to C at; for D for; for
Going to Hawaii ______ interesting.A sound B sounds C listen D listens
答
1.was always crying 过去进行时,表示今天一上午一直在哭
2.has written 现在完成时表示从过去一直持续到现在
3.D.for.for 第一个for 表示目的,第二个for表示持续一段时间
4.B.sounds.动名词作主语,谓语动词用单数.