用must或can't改变I'm sure that he is a middle school theaher 这个句
用must或can't改变I'm sure that he is a middle school theaher 这个句
- Can he arrive on time? - . But I’m not sure. A. He must be
I'm sure he must ( )behind that tree.
The light is on in his room ,I'm sure he ___back A.must be B
He is so young that he can`t go to school.(改为同义句) He is_____
I'm not sure of that ,And I think he is probably at home .此句
I’m a middle school
He isn't in the school .I think he_____be ill.A.must.B.can C
He is so young that he can't go to school.改为同义句
He is so young that he can't go to school.求同义句
1.He is so young that he can't go to school (改为同义句)
I'm not sure he can swim 改为否定句