★★★★★★高中英语选择题,大家帮忙★★★★★★★★★

题目

★★★★★★高中英语选择题,大家帮忙★★★★★★★★★
1.Can children swim in this pool?
Yes,However,at no time______they do so alone.
A.may B.need C.could D.should
2.From mum's love,I have learned what a huge responsibility_____is to raise a child.
A.it B.that C.this D.one
一定要有充分的说明为什么选,
没人回答？

答案

1.D
at no time 决不
它提前的时候句子用倒装结构,
孩子们决不应该单独的去有用.
强调应不应该,选should.
2.A
感叹句：what a huge responsibility it is to raise a child
it指代前面的a huge responsibility