—It’s said that the famous scientist will give us _________advice on maths study. —__________good news! I’m not good at it.
#51738
A
some; What
B
an; What
C
a; How a
D
any; How
推荐题目
 —How old is Steve?—He is ____________ and he has an ___________ sister.
#51515
A
13-year-old; 10 years old
B
13 years old; 11-year-old
C
13 years old; 10-years-old
D
13-years-old; 11-years-old
Their school has more than two _____ teachers and _____ students.
#51538
A
hundreds of, thousands of
B
hundred, thousands of
C
hundred of, thousand
D
hundreds, thousands of
 Mary came ______in the Chinese exam. This is _______time she got the good mark.
#51581
A
first, second
B
the first; the second
C
first; the second
D
the first; second
------ How many people were invited to the meeting? ------About six ________. 
#51497
A
hundred
B
hundreds
C
hundred of
D
hundreds of