初中词形转换

来源：百度知道 编辑：UC知道 时间：2024/05/22 18:20:17
1,yesterday Mary couldn't finish her homework,so she has to go on()it this afternoon.(do)
2,please don't waste time ()tv every evening.（watch）
3,do you have homework to ()in(hand)?
4,i ()my daughter since last month.(hear from)
5,Great changes ()in our country since 1978.(take place)
可以加上介词或be动词

to do
watching
hand
have heard from
have taken place

1,yesterday Mary couldn't finish her homework,so she has to go on(to do)it this afternoon.(do)

2,please don't waste time (watching)tv every evening.（watch）

3,do you have homework to (hand)in(hand)?

4,i (haven't heard from)my daughter since last month.(hear from)

5,Great changes (have taken place)in our country since 1978.(take place)

1 to do
2.watching
3hand
4have been hearing from这儿不知道能不能加否定词NOT?我记得这种题型不可以的.
5have taken place

1.doing
2.watching
3.hand
4.haven't heard from
5.was taking