people come to visit the Great Wall every year.
#51612
A
Million of
B
Millions of
C
Million
D
Millions
推荐题目
The big flood last week affected(影响) ________ people’s lives, and _______ them died.
#51435
A
thousands of; two hundred
B
thousands of; two hundred of
C
two thousand; two hundred
D
two thousands; two hundreds
There will be a _______bridge over the river.
#51824
A
2,000-metre-long
B
2,000-metres-long
C
2,000 metres long
D
2,000 metre long
 _________ the people lost their lives in the traffic accident. 
#51894
A
Three hundred
B
Three hundred of
C
Three hundreds of
D
Hundred of