Please avoid_______in the sun without any covers
A: sitting
B: sit
C: siting
D: sat
A: sitting
B: sit
C: siting
D: sat
举一反三
- She is ____ in the office now. A: sit B: siting C: sitting D: sat
- I'm on a train. A: sitting B: siting C: sit D: sits
- It’s no use ________ here worrying about it. Let’s go to the teacher to give a clear explanation. A: sitting B: sit C: to sit D: sat
- I've never seen the young man__________ next to the doctor. A: sits B: sitting C: sat D: to sit
- 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