In order to keep the balance of ecosystem, every possible means _______to deal with the problems of the over-exploiting of natural resources.
#101293
A
has tried
B
has been tried
C
have taken
D
have been taken
推荐题目
－Oh, it’s Julia, I her!－She’s just make her hair cut and she is a new dress.
#101550
A
don’t recognize; having on
B
didn’t recognize; wearing
C
haven’t know; putting on
D
didn’t know; dressing
---- John, you look worried. Anything wrong?---- Well, I _______ a test and I’m waiting for the result.
#99947
A
will take
B
took
C
had taken
D
take
I felt very tired when I got home，and I ________ straight to bed. (2013·重庆，21)
#99426
A
go
B
went
C
had gone
D
have gone
If I were in a movie, then it would be about time that I ____my head in my hands for a cry.
#102066
A
bury
B
am burying
C
buried
D
would bury