China's present environment situation is from bad to worse and if we _________ now to protect the environment, we’ll live to regret it.
#99934
A
hadn’t acted
B
haven’t acted
C
don’t act
D
won’t act
推荐题目
Legend has it that the origin of the Dragon Boat Festival is to ________ the soul of Qu Yuan.
#99083
A
remember
B
remind
C
recover
D
recall
The vegetables didn’t taste very good.They＿＿＿＿too long.
#104667
A
had been cooked
B
were cooked
C
had cooked
D
cooked
I called Hnnah many times yesterday evening, but I couldn’t get through. Her brother _________ on the phone all the time!
#104594
A
was talking
B
has been talking
C
has talked
D
talked
Professor James will give up a lecture on the Western culture,but when and where _______ yet.
#104061
A
hasn’t been decided
B
haven’t decided
C
isn’t being decided
D
aren’t decided
Every day you _____to yourself: "I have plenty of time. I’ll learn my lesson tomorrow"
#104134
A
said
B
say
C
saying
D
have said