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