When his parents saw him fall down是不是 复合句 要不要saw 和 fall为什么都用过去式

When his parents saw him fall down是不是 复合句 要不要saw 和 fall为什么都用过去式 When I saw his smiling face ,I knew he ____good news of his parents .A has had B had had C was hav请写明原因 The baby was wery happy when he saw his mother. The boy ran _____ when he saw his mother. he was happy when he saw his mother(同义句 the wind stopped ______(cry)when he saw his mother when we saw his face ,we knew （）was bad. He saw the bag when his bike hit it.() when Tom saw me,he w his hand to me 英语翻译The boy ______________ asleep when his parents came in. Whai is Tom doing when his parents come back? His parents hunted for him everywhere when he was l John ( ) out of the windows and ( ) his parents there.A.saw,looked B.looks,sees C.looked,saw Duokai is __ curious about everything he saw __ he keeps asking his parents a lot The little girl stopped crying when she saw her parents .(同意句） The little boy stopped crying when he saw his father.同义句the littie boy___cry__ __when he saw his father 【初二英语】【句型】LiHua was mending his bike when his parents came back?（改为一般疑问句）LiHua was mending his bike when his parents came back?（改为一般疑问句）_____LiHua_____his bike when his parents came back? my grandpa lose his temper when he saw his broken glass 同义句