She didn’t know ______to express her ideas clearly when she

She didn’t know ________ to express her ideas in English cle 是不是病句?he pretended that he didn't know her when she passed h The old lady didn't know ( ) when she lost her way mary didn't know why,but she felt clearly that there was som She didn't know how to do things by_______(she) when she sta So she didn't put her heart into her lessons when she was at Athough she didn't know Boston well,she made her way easily 英语11.Although she didn’t know Boston well,she made her way _ The little girl lost her money,so she didn't know what she s At the crossroads on her way to her friends' she didn't know She didn\'t know,but I She didn't know back soon