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; forGoing to Hawaii ______ interesting.A sound B sounds C listen D listens
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
always cries ......................一般现在时，第三人称单数
is writting...现在进行时，表示现在持续做某事
D for; for 第一个表目的，第二个表持续的时间
B sounds 动名词引导的主语相当于第三人称单数
答
always cried , writed 表示过去的，
D, in和at 表示在假期里。to 5 days 好像没有这个用法。
B, 就和that sounds interesting一样
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.
答
was always crying,
has been writing
D
B