1.----I don`t know ____Tom will come this afternoon.----I`m sure he won`t.He has后面还有
问题描述：
1.----I don`t know ____Tom will come this afternoon.----I`m sure he won`t.He has后面还有
1.----I don`t know ____Tom will come this afternoon.
----I`m sure he won`t.He has to look after his sick sister at home today.
A.where B.why C.if D.that
2.----Who did the work____,Kate,Lisa or Lucy
----Lucy did
A.carefully B.most carefully C,the more careful D,more carefully
3.I think I`m ____enough to cook by myself,
A.young B.strong C.old D.smart
4.i was ____ at home
A,lonely B.alone
如果可以说理由，请你们尽量说理由|！
答
1、C,if 是否的意思,我不确定他是否会回来.
2、B,三个人比较,用*.
3、C,表示年级大小.我已经够大了,我能自己做饭了.
4、B,alone可作副词或形容词,只作表语,不能作定语；而lonely只能作形容词,在句中充当定语或表语.be alone at home,此处alone用作表语.if 不是用于肯定句么？为什么在这个句子会用上呢？if用两种用法，一作“如果、假设”用，引导条件状语从句。二作“是否”讲，与weather可互换，用在定语从句中。