Nobody came to our home while I was out, ___?
A.did they
B.didn't they
C.did she
D.did he
查看答案
She did her work ___ her manager had instructed.
A.as
B.until
C.when
D.though
Some plants are so sensitive ___ population that they can only survive in a perfectly clean environment.
A.with
B.to
C.from
D.against
On January 1st many people make a New Year ___.
A.intention
B.determination
C.dedication
D.resolution
Bill assured his boss that he would ___ all his energies in doing this new job.
A.call forth
B.call at
C.call in
D.call off