题目

选择题(try的用法,all的短语)
1.He couldn’t open the front door, so he tried _______ the backdoor.
A.pushing B.to push C.to pushing D.and push
try doing 和do很难区分啊
SARS and Bird Flu are new to us hunman eings; we won the fight against them,______.
A.in all B.after all C.above all D.at all
为什么不是D呢

提问时间：2021-01-04

答案

1、Atry to do是尽力做某事,而try doing是尝试做某事,试一试.根据意思选A.“因为他不能打开前门,所以他尝试去推后门.”2、B“SARS和禽流感对我们人类来说是陌生的；（但）毕竟我们获得了抗击它们的胜利.”in all总共...