—A ruler is 2 dollars and a pen is 3 dollars. How much are they? —They are ________. 
#51074
A
$2
B
$3
C
$4
D
$5
推荐题目
She has visited Hong Kong_______, but she wants to be there a_____  time.
#51191
A
two, three
B
twice, three
C
twice, third
D
two, third
Our new physics teacher got a pretty and lovely girl _____   . 
#51414
A
in his thirty
B
in his thirty’s
C
in his thirtieth
D
in his thirties
--What’s three and two? --It’s________.
#51681
A
One
B
two
C
three
D
five
There are _____ boys on the playground. 
#51480
A
for
B
forteen
C
fourty
D
forty
 There are eight ___________ students in our school.
#51601
A
hundred
B
hundreds
C
hundreds of
D
hundred of