—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
______ of the coats ________ made of cotton. They feel comfortable.
#51105
A
Two-thirds; is
B
Two-thirds; are
C
Two-third; is
D
Two-third; are
Today is my brother’s __________ birthday. Can you come to this party?
#51245
A
twelve
B
the twelve
C
the twelfth
D
twelfth
There are _____________ doctors and nurses in that hospital.
#51528
A
thousand
B
two thousand
C
two thousands
D
thousands of