—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
— Have you heard of the story of a bowl of huntun in Changchun?— Sure. _______ people were moved on the Internet.
#51704
A
Thousand
B
Thousands
C
Thousand of
D
Thousands of
---How long have you been running ? ---Since ______ .
#51857
A
two hours
B
two hours ago
C
I am ten years old
D
for two hours
We have to learn __________ words this term..
#51293
A
twenty-three thousand and eight hundred and thirteen
B
twenty-three thousand and eight hundred thirteen
C
twenty-three thousand eight hundred and thirteen
D
two three thousand eight hundred and thirteen
It is said that the gravity on Mars is only about __________ of the gravity on earth．
#50894
A
three-eighths
B
third-eighth
C
three-eighth
D
third-eighth
About _____________ of the students this year were born in the 1990s.
#51004
A
three five
B
three fifths
C
third fifths
D
third fifth