①It is far from certain __________the sportswoman will recover for the race this year.
问题描述：
①It is far from certain __________the sportswoman will recover for the race this year.
A.how B.that C.whether D.if【答案和解析】
②
The financial crisis today is much more serious in comparison to that which we faced many years ago.
【分析这个句子】
③
I am very grateful to my high school teachers,without ________ help I wouldn't be so excellent.[ ] A.whom
B.their
C.which
D.whose【答案为什么不是B】
☆⌒(*＾-゜)v
答
这个属于whether引导的主语从句的用法,所以只能用whether,而不能用if.从句子意思来看,A和B 都不对,所以答案为C
这个是单选题吗?请把这个原题贴出来
这个答案为D,首先逗号后面是一个句子,所以要引导句子,their 就可以排除
为什么不用if呢
二是单选题中补全后的句子，我不明白that用法
还是不明白