It is said that the gravity on Mars is o
题型:选择题
问题:
It is said that the gravity on Mars is only about __________ of the gravity on earth.
A.three-eighths
B.third-eighth
C.three-eighth
D.third-eighth
It is said that the gravity on Mars is only about __________ of the gravity on earth.
A.three-eighths
B.third-eighth
C.three-eighth
D.third-eighth