Question

【题目】Students should go to school withbags．It's good for their health．
A.light
B.blue
C.cheap
D.big

Answer 1

【答案】A
【解析】A。句意：学生应该背轻的书包去上学。这对他们的健康有好处。A.轻的；B.蓝色的；C.便宜的；D.大的。故选A。