It’s really cold today, ______ ?
#71017
A
does it
B
doesn’t it
C
isn’t it
D
is it
推荐题目
--I’m worried about my English. -- ______ harder ________ you will catch up with your classmates.
#70935
A
Working; and
B
To work; or
C
Work; and
D
Worked; or
—We need a new leader for our Helping Hands Club，but I don’t know_______.—Why not Mary? She is always willing to help others.
#70807
A
what to choose
B
how to choose
C
when to choose
D
who to choose
E - mail is very popular today. People hardly post letters, _____?
#70848
A
did they
B
do they
C
didn’t they
D
don’t they