问题

Peter seemed to have an instant understanding of the most ________ problems. [ ]

A: complex
B: fashionable
C: curious
D: simple

正确答案是：

同类题型

6Last night I was watching the news about Obama’s wining of the Nobel Peace Prize on TV ________ the power went off

Can you swim –___________, but my brother Tom can.

He is so poor that he has no house _____.

. —Where did the couple find their child—It was in the park_________ the family used to camp.

Can you think of some cases ___ drivers obviously knew the traffic rules but didn’t obey them?