Tony is twelve          old, but his sister is only one          old.
#51777
A
year; year
B
years; years
C
years; year
D
year; years
推荐题目
There are ________ people in the supermarket. It's so crowded.
#51235
A
hundred
B
hundreds
C
hundred of
D
hundreds of
There was _______terrible earthquake in 2011 in Japan! It killed _______ people.
#51562
A
/, thousands of
B
/, thousand
C
a, thousands of
D
a, thousands
______ of that country is covered by snow.
#51539
A
Second thirds
B
Two thirds
C
Twos thirds
D
Two third