问题

Thousands of athletes _ in many countries competed __ medals in the 2008 OlympicGames in Beijing[ ]

A:will involve ; in
B:involving; by
C:involved; against
D:involved; for

正确答案是：

同类题型

_____ pay too much attention to yourreading skill, as it is so important

Which dress do you like best, Madam— Sorry. I can’t decide ___________ now.

While writing a letter, _____. [ ]

I’ve read ____ sports news about theBeijing2 008 Olympic Games today.

the interaction between people, rather than theevents __ occur in their lives, __ is the main focus of social psychology.