--Haven't you seen Mr. Wilson at the lecture?--Yes, but he had left _________ I could ask him any questions.
#49756
A
when
B
before
C
after
D
as
推荐题目
--Can I add tomatoes __ the shopping list?--No. We have some in the fridge.
#49844
A
in
B
on
C
to
D
into
Some of the young men learn English________ to the radio．
#51116
A
from listen
B
from listening
C
by listen
D
by listening
— Why are people around the world learning English?— Because it’s used widely countries.
#48199
A
among
B
between
C
in
D
into