It was early morning in London _____ Prime Minister Cameron arrived to give his speech.
#30166
A
where
B
when
C
before
D
that
推荐题目
It is best to eat three meals a day; otherwise, it is possible____ your health will suffer later in life.
#30211
A
that
B
when
C
while
D
as
Sally worked late in the evening to finish her report ____ her boss could read it first thing next morning．
#31782
A
so that
B
because
C
before
D
or else