Usually, a mother wolf gives birth to five to seven baby wolves .
#40913
A
for a time
B
for the time
C
at the time
D
at a time
推荐题目
Many people think Peng Liyuan is the most beautiful First Lady, and songs are very popular.
#39579
A
her
B
his
C
she
D
he
Nowadays scientists are working hard to find out ______ to do with air pollution.
#37100
A
how
B
why
C
when
D
what
— What’s the matter with you? —I had bad cold and had to stay in bed.
#39417
A
a; /
B
a; the
C
a; a
D
the; the
“There were a thousand other fruits which Adam and Eve could eat, but this one was forbidden.” What does the underlined（划线的） word mean?
#43640
A
not allowed
B
allowed
C
forgiven
D
not forgiven
— _______the door, please. —Come in please. The door _______.
#42317
A
Be open; opens
B
Be open; is opening
C
Open; opens
D
Open; is open