Children’s brains can’t develop properly_______ they lack protein(蛋白质).
#73274
A
when
B
since
C
because
D
unless
推荐题目
____ much advice I gave him, he did exactly what he wanted to.
#73114
A
How
B
Whatever
C
No matter
D
However
Among the many dangers_________-- sailors have to face, probably the greatest of all is fog.
#66628
A
which
B
what
C
where
D
when
11. Villagers here depend on the fishing industry, ______ there won't be much work. 12.
#74673
A
where
B
that
C
by which
D
without which
The teacher speaks very loudly all the students can hear her.
#41410
A
so that
B
because
C
since
D
when