问题

_____is too hard _____ a good solution to this problem.
A:It; finding
B:This; to find
C:This; finding
D:It; to find
B:This; to find
C:This; finding
D:It; to find
正确答案是:
同类题型
Though to see us, the professor gave us a warm welcome.
Do you have enough men to carry these chairs? —No. I think we need _______ men.
I don’t study as ______ as Amy and always make more mistakes in my homework.
Would you like hamburgers?— Yes, andchips, too
What makes you so happy today, Jack? — Because my teacher says I am __________ honest boy.