问题

“The clouds became dark.” The sentence structure is ________.

A:cheapest
B:cheaper
C:more expensive
D:most expensive;

正确答案是：

同类题型

He could hardly work alone, _______?

Have you finished the report?　— NoI ______ it all this week

______wants to stay in a hotel has to pay their own way.

This system allows businessmen to keep______of their list of goods by showing which items are being sold and how fast they are moving

Would you mind my _______ the window— _______. There’s too much smoke in the room.