问题:
Please sit _____ your chair and listen _____ the teacher.
[ ]
A. to; to
B. on; to
C. on; on
D. to; on
Please sit _____ your chair and listen _____ the teacher.
B. on; to
C. on; on
D. to; on
[ ]
A. to; to B. on; to
C. on; on
D. to; on
参考答案: