问题

What do you think of the math problem ? — It’s very hard and nobody has _______.

A:put it out
B:helped it out
C:worked it out
D:solve

正确答案是：

标签： do , think , what

同类题型

He hasn’t slept at all for three days. _____ he is worn out.

, I read books at home or travel around the country.[ ]

By the way, have you got ______ e-mail address? —Oh, yes, it is simonland @ hotmail.com.

Miss Wang, I went to your office at 11:45 yesterday morning ,but you weren’t in. — I _____with a student in the classroom at that time.

I hear Huang Gang made an English speech at the graduation ceremony (典礼) yesterday.—, and .