问题
It is a surprise for me to see that these old-fashioned machines are still ________ in the big city
A:in order
B:in use
C:in danger
D:in difficulty
B:in use
C:in danger
D:in difficulty
正确答案是：
同类题型
All the drivers drive carefully to prevent the traffic accident .
More than a dozen students in that school _______ abroad to study medicine last year.
Could I borrow your car for a while— _________ I won’t use it today
often does some translation work to earn extra money, which half of her income.