—How much is _______ for a schoolbag? —Experts say students should carry_______

题型：不详难度：来源：

—How much is _______ for a schoolbag?
—Experts say students should carry_______ more than 10 or 15 percent of their body weight.

A．far more; no

B．too much; not

C．very much; any

D．many more; much

答案

B

解析

这题考查词组;第一空填too much“太多”，第二空填not ，not more than“最多”，句意是：--对书包来说多少是太多？--专家说学生背的东西最多是身体重量的10%或15%选B。