--- Are you a teacher? --- I , but now I am working in a company.
#103253
A
is
B
am
C
was
D
had
推荐题目
Please tell Tom not to leave the classroom unless he ______ that all the lights ______.
#100303
A
makes sure; are turned off
B
makes sure; will be turned off
C
is made sure; are turned off
D
will make sure; will be turned off
In the last twenty years, seven Canadian scientists _____ the Nobel prize!
#100223
A
won
B
had won
C
was winning
D
have won
Parents ______ much importance to education. They will do their best to give their children that priceless gift.
#99336
A
attach
B
pay
C
link
D
apply
The students _______ busily when Miss Brown went to get a book she _______ in the office.
#103023
A
had written; left
B
were writing; has left
C
had written; had left
D
were writing; had left
The vegetables in his field ________ well, because they are pollutionfree.
#99491
A
are selling
B
have been sold
C
are sold
D
sell