问题

English is used_____a second language____ people in many countries.[ ]
A: as; by
B: as; for
C: for; by
D:by; for
B: as; for
C: for; by
D:by; for
正确答案是:
同类题型
Don’t play here. It’s a street. –OK, I _________.
Have you seen the film Kongfu Panda?- No. but some of my friends _______.
______ breaddoyouneed?—Onlyonepiece.[ ]
Learning country’s language is a better way of knowing ________ culture behind it.
Things made by hand are usually more expensive than _________ produced in factories.