''What is happening ouside?'' (用she didn't know作主语) She didn
''What is happening ouside?'' (用she didn't know作主语) She didn
what is happening outside(用she didn't know 作主句)
She wanted to be h__ very much.But she didn't know what she
he didn't know what was happening outside 为什么用的是was happenin
He didn't know what was happening outside为什么用进行时
She didn\'t know,but I
She didn't know back soon
Mike didn't know what she could da for her mother.(改为简单句)
()before,I didn't know what she looks like.A.Not having seen
He didn't know what was happening outside,为什么happening是进行时?
再问一个 I didn·t know what was happening.同义句 I didn·t know what
She was a_ at that time.She didn't know what happened.