问题

was ________ by the salesman whose products turned out to be much less effective.

A:taken up
B:taken in
C:taken down
D:taken out

正确答案是：

同类题型

The government has taken measures ________ air quality.[ ]

_____ made the school proud was ____over 90% of the students had been admitted to keyuniversities.[ ]

We should have ______fast food,______fresh fruit and take enough exercise.

Friendship is both ________ source of pleasure and ________ component of good health.

How can you persuade them ___ the advantages of solar cars?