A giant helium(氦) balloon is telling residents of Paris how good or bad the air quality is. When it’s good, the balloon ----measuring 22 meters wide and 32 meters high---shines green. _________, it’s red.
#91781
A
Though terrible
B
Whenever good
C
If worse
D
When bad
推荐题目
I asked my boss for a month’s holiday and, _________, she agreed.
#91754
A
what’s more
B
that is to say
C
in other words
D
believe it or not
_____,let's exchange our ideas on how to spend the holiday.
#91825
A
Starting with
B
Start with
C
To start with
D
To start
I'm amazed to hear from my school teacher again. _______,it is ten years since we met last.
#91837
A
In a word
B
What’s more
C
That’s to say
D
Believe it or not
______, children under eight years old are still unable to take care of themselves.
#91775
A
To be frank
B
As a result
C
Generally speaking
D
To tell you the truth
