The gravity on Mars is only about ________ of that on Earth.
#17238
A
1/2
B
2/3
C
1/8
D
3/8
推荐题目
—I’m sorry for being late, Miss Green. —___________.
#17248
A
That's right
B
You are welcome
C
It doesn't matter
D
You should be sorry
—What’s the woman in a white hat?—____________.
#17209
A
She is my teacher
B
She is a cook
C
She is thirty
D
She is a girl
