This class ______ their homework when Miss Gao came in.
A: was doing
B: B. were doing
C: C. be doing
A: was doing
B: B. were doing
C: C. be doing
举一反三
- He _____ his homework when his mother came back yesterday evening. A: was doing B: is doing C: did D: does
- My parents used to make me_______ my homework as soon as I came home from school. A: be doing B: doing C: to do D: do
- I came across this website when _______ a job search online.(2019年6月) A: to do B: done C: was doing D: doing
- What was the hero doing when his boss came in?
- ( )8. You must tell us what you _______ at ten yesterday evening . A: A. did B: B. was doing C: C. were done D: D. were doing