--- 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
Sound travels ______ air ______ a speed of about 340 metres per second.
#47987
A
over; in
B
through; at
C
by; at
D
through; over
It's realy craxy______you ______so fast on a rainy day.
#46533
A
about; to drive
B
for; driving
C
of; to drive
D
of; driving