问题

Why are you standing the street in such hot weather—-I just can’t help it. I am appointed to interview people ______to learn about the customers’ feedback on our products.

A:at random
B:at hand
C:at best
D:at intervals;

正确答案是：

同类题型

I ____ to go for a walk, but someone called and I couldn’t get away

下面各句的句式，与其他三项不同的一项是（）

The businessman __________ a lot of money to the hospital, which was helpful to the development of it.[ ]

Wayne Rooney,a famous football player,regretted being too careless to score the goal, that the same mistake would not be repeated.

Many online games are full of violence, which do harm to the development of the children.—-And that’s _______ my concern lies.