问题

Instead of flocking into the cities, the peasants __________ villages and townships of a new type in the past few years

A:had built
B:was building
C:have been building
D:built

正确答案是：

同类题型

Do you know anything about Chinese knots (中国结)— Yes. They are usually regarded ______ symbols of good luck.

Could you speak in a __________ voice We can hardly hear you.

He’s never late for school,_____

oung man , he’d rather have a roomof his own, however small it is, than _______ a room with someone else.

My brother likes eating very much but he isn’t very _____ about the food he eats.