.1:-Shall I attend my friend’s coming-of-age ceremony,Mum?-No,unless you see to _____that you will be home before 10:00 PM.A.one B.this C.it D.her2 :The April Fool's tradition is said ____ in the siteenth century/A to start B to be starting C to be
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.1:-Shall I attend my friend’s coming-of-age ceremony,Mum?-No,unless you see to _____that you will be home before 10:00 PM.A.one B.this C.it D.her2 :The April Fool's tradition is said ____ in the siteenth century/A to start B to be starting C to be
.1:-Shall I attend my friend’s coming-of-age ceremony,Mum?
-No,unless you see to _____that you will be home before 10:00 PM.
A.one B.this C.it D.her
2 :The April Fool's tradition is said ____ in the siteenth century/
A to start B to be starting C to be started D to have started
再问下,for做原因解释的时候,和because的区别
.1:-Shall I attend my friend’s coming-of-age ceremony,Mum?-No,unless you see to _____that you will be home before 10:00 PM.A.one B.this C.it D.her2 :The April Fool's tradition is said ____ in the siteenth century/A to start B to be starting C to be
第一题应该选C.除非你能答应在十点之前回来,it 指代后面从句的内容,这个是it的指代含义的一种用法.有点像it做形式宾语真正的宾语是后面的宾语从句.
第二题应该选D的.首先it is said that .这种句型可以用sth said +动词不定式的形式替换的.这种动词不定式可以有三种形式,to do, to be doing ,to have done,分别表示动词不定式的动作在谓语动词之后,相同时间,之前发生的意思.此句中start的动作很明显是在is said 这个时态之前,所以用to have done 的形式表示.