轿厢控制箱开锁后，盒内有（）等开关.
A.慢上/慢下
B.检修
C.风扇
D.灯
E.对讲
参考答案：A, B, C, D
Had it been possible I would have gone to the movies but I________ busy. [ ]
A. had been
B. am
C. was
D. would be
中国四大名绣是哪些？
