40.It was__________the two boy students were late that all of us were criticized by the teacher.
A. because
B. since
C. as
D. that
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按照句意选择下列词组填入空格内in danger on business stare at at one time in the end fit into work asbecause of right away point at
常用易混词辨析与练习(一)look, see, watch, observelook(看着)常用look at sb./sth. do/doing sth.结构。强调眼的有意识的作用。see(看见)常用see sth./sb. do/doing sth.结构。watch(注视,看)是及物动词,表示“欣赏”的意思,常用watch sb. do/doing sth.结构。watch(当心,照看)是及物动词,常用watch sth.结构。observe(观察,观察到)是及物动词,常用observe sb./sth. do/doing sth.结构。Observe表示“遵循”后接宾语。
常用易混词辨析与练习(二)steal, robsteal(偷窃)是及物动词,常用steal sth. from sb.或someplace结构。rob(偷窃,抢劫)是及物动词,常用rob sb. of sth.或rob someplace结构。rob(使……失去),也用rob sb. of sth.结构。
1.With the opening and reform policy, China is making__________progress.
A. sergeant
B. sweat
C. steady
D. instead