英语单选1. (1) Mr. Smith did all he could ______ his family’s li

来源：学生作业帮编辑：搜狗做题网作业帮分类：英语作业时间：2024/06/14 12:48:19

英语单选
1. (1) Mr. Smith did all he could ______ his family’s living standard.
(2) Mr. Wang made up his mind to devote all he could _______ his oral English before going abroad.
(3) He couldn’t believe that such a little boy could _____ his English with so little time.
A. improve B. to improve
C. improving D. to improving
请告诉我这三句的区别,谢谢!
要说明理由！谢谢！

1.(1) Mr.Smith did all he could __B____ his family’s living standard.
(2) Mr.Wang made up his mind to devote all he could __D_____ his oral English before going abroad.
(3) He couldn’t believe that such a little boy could __A___ his English with so little time.
A.improve B.to improve
C.improving D.to improving
1.all he could理解成“他所能做到的事”,是“sth”,所以整句就是：do sth to do(表目的)
2.devote sth to doing [to作介词]
3.情态动词could后接“动词原形”
-------高三英语教师在线

英语单选1. (1) Mr. Smith did all he could ______ his family’s li Where is Mr.smith?He's ______. 几道英语的单项选题题1、Let's go and ask Mr Smith for more ______.He alw we hane a______ ______ ______.he s mr.s mr.smith.he sfrom___ What did Mr Li tell a story to his family for? 1.Mr.Li regarda Ningxia as his second ______ because he has 英语单选Mr.Smith wanted to buy the house and he told me that ___ 一道英语单选,求解释Mr Smith ( )short stories ,but he ( ) a TV play th He said that Mr.Smith,together with his family _____ to pay 英语改错1.He did all what he could to help those homeless childr Mr.Smith made up his mind to devote all he had to set up som mr.smith made up his mind to devote all he had to （） schools