【单选题】
There was a knock at the door. It was the second time someone ＿＿＿＿＿ me that evening.
①
to have interrupted
②
would have interrupted
③
to interrupt
④
had interrupted
【单选题】
I was caught up ___________ conversation with a friend when someone knocked at the door.
①
in
②
at
③
over
④
off
【单选题】
She was so _____ in her job that she didn’t hear someone knocking at the door.
①
attracted
②
drawn
③
absorbed
④
concentrated
【单选题】
The dog, ____, will be made a good watchdog.
①
to train properly
②
being trained properly
③
properly to train
④
trained properly
【单选题】
The dog,________,will be made a good watchdog.
①
to train properly
②
being trained properly
③
properly to train
④
trained properly
【单选题】
The guard has been asked to_______the door, but so far the door is still closed.
①
open
②
opening
③
be opened