In Britain ______are all painted red.
#27840
A
letter boxes
B
letters boxes
C
letter box
D
letters box
推荐题目
Her pen pal not only helps her English gives her how to learn math well.
#28282
A
with; but also; some advices on
B
learn; but; some advice on
C
to learn; but also; some suggestion about
D
learning; but; some suggestions on
can cause high blood pressure and hearing problems.
#29527
A
Air pollution
B
Water pollution
C
Light pollution
D
Noise pollution
To be healthy, one must have at least _____ sleep every day.
#29564
A
eight hours
B
eight hour’s
C
eight-hour’s
D
eight hours’