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 pushtry doing 和do很难区分啊SARS and Bird Flu are new to us hunman eings; we wo

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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 pushtry doing 和do很难区分啊SARS and Bird Flu are new to us hunman eings; we wo

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 pushtry doing 和do很难区分啊SARS and Bird Flu are new to us hunman eings; we wo
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

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 pushtry doing 和do很难区分啊SARS and Bird Flu are new to us hunman eings; we wo
1、A
try 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
after all毕竟;终究;归根结底
above all最重要的是;尤其是
at all根本