____ the notice, he had an idea.
A: When he was watching
B: Watching
C: When watching
D: all the above
A: When he was watching
B: Watching
C: When watching
D: all the above
举一反三
- When I came in he ______TV. A: watched B: was watching C: watch
- He___TV when I dropped in last night. A: was watching B: had watched C: watched D: have been watching
- When the writer was young, _________. A: he looked forward to the day when he would be like his father B: it seemed to him that the policemen were big and tall C: he felt bird watching was an interesting hobby D: he couldn't understand why his father fell asleep while watching TV
- He usually _____ TV on Sunday evening. A: watch B: watches C: watching D: is watching
- How long ____you____TV? A: Had, been watching B: watching C: have--been watching D: been watching