问题

We can get fresh water from rain, from rivers, or from _______ the ground. [ ]
A: across
B: under
C: over
D:off
B: under
C: over
D:off
正确答案是:
同类题型
Are you a teacher of English?–No, but I ___________.
_____does your mother go for a walk? — Every afternoon. [ ]
John rode to the park just now, but now he _____. Can’t you see him in his bedroom?
John thinks it would be long ________ he is ready for his new job.
Excuse me,Can this magazine be taken out of the reading room? —–,———you can only read it here.