—Have you seen my e-mail about our TESL project?—Yes. Luckily I checked my e-mails yesterday. Normally I         my e-mail box for days.
#101459
A
haven’t opened
B
don’t open
C
hadn’t opened
D
didn’t open
推荐题目
Mary went to the box office at lunch time, but all the tickets __________ out.
#101058
A
would sell
B
had been sold
C
have been sold
D
was selling
Playing computer games ______ much of his time.
#99808
A
picks up
B
takes up
C
gets up
D
comes up
---The window is dirty.----I know. It ______ for weeks.
#101155
A
hasn’t cleaned
B
didn’t clean
C
wasn’t cleaned
D
hasn’t been cleaned