（请大家积极回答,需要原因,1、关于dosomedoing的短语,如下：dosomesighteeing游览观光dosomecleaning打扫卫生关于godoing的短语,如下：goshopping去购物goswimming去游泳那么这两种短语形式是否

Question

（请大家积极回答,需要原因,
1、关于do some doing的短语,如下：
do some sighteeing游览观光 do some cleaning打扫卫生
关于go doing的短语,如下：
go shopping 去购物 go swimming 去游泳
那么这两种短语形式是否能互换?
2、用所给词的适当形式填空：
（1）I often do some ( )[read] on Sundays.
（2）You can`t see ( )[something] red in the room.
（3）I have to do some ( )[cook] on weekends.
3、单项选择题：
(1)When the teacher comes in,the students( )the test.
A、are seeing B、are reading C、are watching D、are looking at
(2)He is always ready ( )us.
A、help B、helps C、helped D、to help

Answer 1

1.不能互换,固定词组,2.(1)reading do some reading (2)anything ,此句是否定,something换成anything (3)cooking ,同此题的(1) 3.(1)B ,when引导的时间状语从句,主句用现在进行时,从句一般现在,读文章应用reading（2...