The students are busy with their homework all the time.(同义句)The students are( ) ( ) ( ) their homework.
问题描述:
The students are busy with their homework all the time.(同义句)
The students are( ) ( ) ( ) their homework.
答
(always) (busy) (with)
(always) (busy) (doing)
答
have not to(不得不)
答
always,busy,with
答
busy in doing
答
always busy doing