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
推荐题目
–Smoking is bad for your health.    --Yes, I know. But I can’t _____.
#101241
A
give it in
B
give it up
C
give it out
D
give it away
 The baby is generally healthy, but every now and then he ______ a cold.
#104089
A
has caught
B
is catching
C
will catch
D
does catch
—Have you moved into your new classroom building? —Not yet, it ______________.
#99299
A
was painted
B
is painted
C
has been painted
D
is being painted
I believe that I ____ to the modern life in New York by the end of next month.
#101522
A
will have adapted
B
have adapted
C
adapt
D
will adapt