She entered the room without _______.
A: knocking
B: being knocked
C: knocked
D: being knocking
A: knocking
B: being knocked
C: knocked
D: being knocking
举一反三
- He had three of his teeth _______ out in the fight. A: knocking B: knock C: knocked D: be knocking
- Suddenly he heard someone（）gently on the window. A: knock B: knocking C: knocked D: to knock
- I was almost asleep last night when I suddenly heard someone _____ at thedoor.(2013年真题） A: be knocking B: knocking C: to knock D: having knocked
- Our house is being ______ to make way for a new road.() A: knocked<br/>about B: knocked down C: knocked<br/>off D: knocked up
- I heard someone _______ loudly at the door while I was listening to the radio. A: knock B: knocking C: to knock D: knocked