— How much did the company donate to build the school library?— About three ______ yuan.
#51849
A
million
B
millions
C
million of
D
millions of
推荐题目
Sally and I are in ______.
#51578
A
class two
B
Class Two
C
Two Class
D
two class
______ comes after (在……后) seven. 
#51841
A
Six
B
Eight
C
Seven
D
Five
 The tall building has ______ floors. And Tony lives on the ______ floor.
#50954
A
twelve; twelve
B
twelfth; twelfth
C
twelfth; twelve
D
twelve; twelfth