He _______ when the teacher came in.
A: A.sang
B: B.has sung
C: C.was singing
A: A.sang
B: B.has sung
C: C.was singing
举一反三
- They came along the path, _____. A: singing and talking B: to sing and talk C: sang and talking D: Sung and talked
- Hardly had he entered the office ______ the teacher came in. A: A) then B: B) that C: C) than D: D) when
- I have often heard the ABC Song__________, but I have never heard Alice__________it. A: to be sung; to sing B: eing sung; sang C: sung; sing D: sang; singing
- Hardly _________ the bell _________ when the teacher came in.
- Thestudents ____________ (read) English when the teacher came in.