在书上看到,by 表示时间时,它只能与终止性动词连用,不能与持续性动词连用。如:By midday the rain had stopped. 中午时分,雨停了。You must check out of the hotel by 10 a.m. 你必须在上午十点以前退房。而下面句子中的介词不能用 by,因...
书上说,不能说The train arrived at Platform No.3 is from Shanghai.只能说The train WHICH HAS arrived at Platform No.3 is from Shanghai.理由是:arrive是不及物动词。但是却可以说The train just now arrived at Platform No.3 is from Shanghai.理由是:因为arrive前有副词just...
书上说,由as(虽然)引导让步状语从句,习惯上只能用倒装形式,而且倒装后用于句首的名词习惯上不能连用冠词。如:Boy as he is, he likes to play with girls. 他虽是个男孩,但却喜欢与女孩子玩。Teacher as Michael is, he is not capable of teach...
... study.Swan
在PEU上说,for可以用来表示某人的目的,但后面只能接名词,I
went to the pub for having a drink - 错误。I
went to the pub for a drink - 正确。如果表示某物的用途时,则可以使用for doing 的形式。例如Is
that cake for eating or just for lookin...