There are ______visitors in Hangzhou every year.
#51629
A
million of
B
millions of
C
million
D
milliones of
推荐题目
—Which number is next to sixteen?—________. 
#51632
A
Twenty
B
Fifteen
C
Thirty
D
Nineteen
       people in the world are suffering from the H1N1 flu.
#51696
A
Several thousands of
B
Ten thousands
C
Thousands of
D
Thousands
The river through our city is about__________.
#51755
A
6000 metres long
B
6000-meters-long
C
6000-metre-long
D
6000 metre long