问题
选择题
Things are ____ on the moon ____ on the earth .
A.much lighter ; than
B.much heavier ; than
C.as heavy ; as
D.not so light ; as
答案
答案:A
句意:东西在月球上比在地球上轻得多。Light是轻的意思,heavy是重的意思。much可以修饰比较级,结合语境可知选A。