问题

Cardealers also have a tough time in bad economy. Therefore，they have to ________ their businessmodel to overcome the difficulties.

A:won't work
B:hold up
C:hold back
D:remove

正确答案是：

同类题型

The river ____are covered with trees is very long

_______ New Year’s Eve, people gather at Times Square to see the huge glass _______ through the darkness.

I am not going swimming tomorrow afternoon. —-_____. I have to clean up my bedroom.

Seeing the chemical ________ to the sunlight, Mr. Leewarned the workers to be careful when dealing with it.

How can I use this washing machine?—Well, just the instructions.