He didn't know when he would start.(改为同义句) He didn't know (
He didn't know (
he didn't know how he could get to the post office(改为同义句) he
Mary took his dictionary but he didn't know that (改为同义句)
I didn't know when I would start.(同意句)
He still didn't know what he would do next
My brother didn't know what he should say.(改为同义句)
同义句改写:He pretended that he didn't know the answer
同义句:1.He didn't know what he should do after his business fa
he didn't know how he could break the ropes同义句
he didn't know how he can get to the museum改为简单句
He didn't know what he should do.(改为简单句)
he doesn't know when he will start tomorrow.(改为简单句)