—Ihaven’tworkedtheproblemoutyet.WhatamIsupposedtodo?—T...

问题详情：

 —I haven’t worked the problem out yet. What am I supposed to do?

—Try again! It’s only　　　difficult.

A. a lot                                 B. a bit　

C. too much                         D. too many

【回答】

B

知识点：相似 相近词比较

题型：选择题