问题

The mayor of Beijing said that allconstruction work for the Beijing Olympics _______by the year 2006 .

A:was completed
B:had been completed
C:has been completed
D:is completed

正确答案是：

同类题型

ys followed the marks that they ________, untilfinally they found their way back to the campsite.

Our city is becoming _________.

Tom_______at least three coffees every dayuntil his doctor told him to limit it to one

Is that Mr. Green— Impossible. He has gone to America. It ——be him.

___________ –Yes, I am.