I've never seen the young man__________ next to the doctor.
A: sits
B: sitting
C: sat
D: to sit
A: sits
B: sitting
C: sat
D: to sit
举一反三
- I'm on a train. A: sitting B: siting C: sit D: sits
- The girl _____- under the tree is really charming. A: sitting B: is sitting C: sat D: sits
- The boy ____________under that tree is my brother. A: sitting B: sits C: is sitting D: sit
- I’ve never seen _________ before.
- I felt so embarrassed that I couldn’t do anything but _____ there when I first met my boss. A: to sit B: sitting C: sat D: sit