并说明其他两个答案为什么错了.
问题描述：
并说明其他两个答案为什么错了.
1.This shirt is ____cheaper than that one A.more B.a few C.a little
2.Both Mr Black and Mr Smith can take this job,but I am interested in who is _____ A.the most carefnl B.more careful C.more carefuiiy
3.Let's have a rest ____?A,shall we B.won't you C.will you
4.My sister is _____to help Mom do the dishes.A.enough old B.young enough C.old enough
答
1.选C.程度副词修饰比较级的,一般用不可数的表示,这类词还有much,far,等
2.B.因为是比较两个人,所以用比较级,不用*.形容人认真,用形容词careful,carefully是副词.
3.A.let's 开头的反义疑问句,都用shall we,这是约定俗成的.如果是let us,则用 will you
4.C.根据句意,是我的姐姐已足够大,来帮助妈妈做菜.如果选A的话,有点意思不明确,什么足够了,而B 显然意思不对