--- English is widely spoken in the world, isn’t it?---Yes. It’s spoken about 400 million people as the first language.
#48121
A
for
B
as
C
with
D
by
推荐题目
--It’s clever _____ you to help me work out this difficult maths problem. Thanks.--- You are welcome. Now it’s easier ______ you to understand it.
#47375
A
of; of
B
of; for
C
for; of
D
for; for