be supposed to的意思请说明主动还是被动,最好有例句
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![be supposed to的意思请说明主动还是被动,最好有例句](/uploads/image/z/10571446-46-6.jpg?t=be+supposed+to%E7%9A%84%E6%84%8F%E6%80%9D%E8%AF%B7%E8%AF%B4%E6%98%8E%E4%B8%BB%E5%8A%A8%E8%BF%98%E6%98%AF%E8%A2%AB%E5%8A%A8%EF%BC%8C%E6%9C%80%E5%A5%BD%E6%9C%89%E4%BE%8B%E5%8F%A5)
be supposed to的意思请说明主动还是被动,最好有例句
be supposed to的意思
请说明主动还是被动,最好有例句
be supposed to的意思请说明主动还是被动,最好有例句
be supposed to
应该,认为必须,被期望
例如:I was supposed to meet her,but I spaced out and forgot.
我本应该和她见面的,但我昏昏沉沉地以致把事给忘了
应该
本应该
应该做某事 后面加动词原形
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应该
应该
有责任做
be supposed to 的用法
用法一: be supposed to... 其中to是动词不定式符号,不是介词,其后要跟动词原形。当be supposed
to... 的主语是“人” 时,意为“应该……
”;“被期望……”,它可以用来表示劝告、建议、义务、责任等,相当于情态动词should。如:
Everyone is supposed to wea...
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be supposed to 的用法
用法一: be supposed to... 其中to是动词不定式符号,不是介词,其后要跟动词原形。当be supposed
to... 的主语是“人” 时,意为“应该……
”;“被期望……”,它可以用来表示劝告、建议、义务、责任等,相当于情态动词should。如:
Everyone is supposed to wear a seat-belt in the car.
每个人在汽车里都应该系安全带。
Teachers are supposed to treat all the students alike.
老师应该对所有的学生一视同仁。
用法:当be supposed to... 的主语是“物”时,它表示“本应;本该”,用于表示“某事本应该发生而没有发生”。如:
The new laws are supposed to prevent crime. 这些新法令本应该起到防止犯罪的作用。
The train was supposed to arrive half an hour ago. 火车本应在半小时之前到达。
用法三: be supposed to后面接“have + 过去分词”时,表示“本应该做某事而没做”。如:
You are supposed to have handed in your homework by now.
现在你应该已经把作业交上来了。
He is supposed to have arrived an hour ago. 他应该一小时前就到了。
用法四: be supposed to... 的否定结构为be not supposed
to...,它常用于口语中,意为“不被许可;不应当”。如:
She was not supposed to be angry about that. 她本不该为那件事而生气的。
You are not supposed to smoke on the bus. 你不应该在公共汽车上吸烟。
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