English is spoken ____ a second language in many countries. Many Chinese learn it ____ different ways. 
#48818
A
to, for
B
by, as
C
as, in
D
for, by
推荐题目
Was your cousin born_______the night________October 1st?
#50270
A
on, in
B
at, on
C
at, of
D
on, of
I often go to sleep ________10:00 p.m. ________7:00 a.m..
#49545
A
at, at
B
at, and
C
between, and
D
from, to
I have some problems __________ my homework. Could you tell me _____?
#48431
A
with; what the height of the mountain is
B
in; what the height of the mountain is
C
with; what is the height of the mountain
D
in; what is the height of the mountain