早教吧 育儿知识 作业答案 考试题库 百科 知识分享

1.theteacherexplainedthewordagainwithsomanystudentsnotitsmeaning.A.understandingB.tounderstandC.understoodD.understand2.anoldladycametothebusstoponlytofindthebushadgone.A.torunB.runningC.andran那下面的呢?1.these

题目详情
1.the teacher explained the word again with so many students not__its meaning.
A.understandingB.to understandC.understoodD.understand
2.an old lady came__to the busstop only to find the bus had gone.
A.to run B.runningC.and ran
那下面的呢?
1.these three college students are real heroes because they risked__their own lives in order to save the drowning boys in the water.
A.having lost B.to lose C.losing D.of losing
▼优质解答
答案和解析
1=A 2=B
最后那题是:C
前两句是现在分词的用法:with sb doing sth
came running to.一路跑到...表状态
后边那句是动名词用法:risk doing sth