问题
选择题
Kids talk frequently about what they can do, __________ many adults do the opposite, tending to talk about what they can’t and why.
A．and
B．so
C．while
D．however
答案
答案：C
考查连词，A. and并且 B. so因此C. while当…时候，然而，D. however无论怎样，句意是;孩子经常谈论能做什么，而很多成年人真好相反，谈论的是他们不能做什么和为什么。这里用while表示“对比”。选C。