Children’s brains can’t develop properly_______ they lack protein.
#79950
A
when
B
since
C
because
D
unless
推荐题目
Will you deliver, _____ do I have to come to the shop to collect the goods?
#80017
A
and
B
or
C
so
D
then
---How long has your brother been working in this factory? ---_____he dropped from school in 2010.
#30727
A
When
B
Until
C
Since
D
Before
People in Chongqing are proud of they have achieved in the past ten years.
#79735
A
that
B
which
C
what
D
how
________you’ve got the chance, you must make full use of it.
#31369
A
Although
B
Even though
C
As if
D
Now that