Professor Liu is a funny man. He always makes me ( ).
A. to laugh
B. laugh
C. be laughed
D. laughing
查看答案
I’m sure I locked the door. I clearly remember ( ) it.
A. have been locking
B. to have locked
C. to lock
D. locking
( ) which road to take, we stopped to look at the map.
A. Not know
B. Know not
C. Not knowing
D. Knowing not
When ( ) whether he was enjoying the food, Jim kept silent.
A. asking
B. asked
C. having asked
D. to be asked
I’m going to have my watch ( ).
A. fixed
B. to fix
C. fix
D. fixing