问题

They studied _____ exams last month. [ ]
A: at
B: on
C: in
D:for
B: on
C: in
D:for
正确答案是:
同类题型
The light of this room was _____ dim (昏暗的) for Tom _____ read last night.[ ]
Alice _____ school at 8:00 am every day.
I often have chicken and fruit _____ dinner.[ ]
It’s clear that people with ________ opinions may do things ________.
The subjects in our school are ______ those in their school. [ ]