I soon found that the work I was doing had already been done by someone else.________，I was wasting my time.
#12810
A
In other words
B
In a word
C
First of all
D
Believe it or not
推荐题目
I have read ______ books and I’ve learned ______ .
#14420
A
a great deal of; a lot of
B
a great many; a lot
C
a large number of; lots of
D
plenty of; a lot of
Folk music can usually ______ senior citizens because of their experiences.
#12366
A
express
B
cover
C
reach
D
play
He attends the evening class ________ , that is, Monday, Wednesday and Friday.
#14387
A
every three days
B
every the second day
C
every two day
D
every other day
It was difficult to guess what her________to the news would be.
#10971
A
impression
B
comment
C
reaction
D
opinion
You needn't have apologized for your absence—________， it's hardly your fault.
#11143
A
therefore
B
however
C
meanwhile
D
besides