问题

The water of the Miyun Reservoir is regularly ______ to ensure the security of Beijing people’s drinking water.

A:tested
B:checked
C:examined
D:inspected;

正确答案是：

同类题型

Can you believe neither Amy nor Helen from English-speaking countries though they speak English so well?

I don’t mind her criticizing me,but______is how she does it that I object to.[ ]

Does Peter walk home—______. He takes the bus.

_____, or we will be late for the meeting!

If we sit near _______ front of the bus, we’ll have _______ better view.