Children’s brains can’t develop properly_______ they lack protein
#80031
A
when
B
since
C
because
D
unless
推荐题目
She had just finished her homework _____her mother asked her to practice playing the piano yesterday.
#32962
A
when
B
while
C
after
D
since
The foreigner was talking to the children in the park ______ he was familiar with them.
#33614
A
even though
B
in case
C
so that
D
as if
There’s a feeling in me __________ we’ll never know what a UFO is – not ever.
#32665
A
of which
B
which
C
that
D
what
--Shall Mary come and play computer games?--No,__________ she has finished her homework.
#80320
A
when
B
if
C
unless
D
once
She has never done anything for them, _______ they have done everything for her.
#30515
A
when
B
whereas
C
as
D
because