It
is a good time _______.
A: sing
B: to sing
C: singing
D: sang
is a good time _______.
A: sing
B: to sing
C: singing
D: sang
举一反三
- Listen. Some girls ______(sing) in the classroom. A: is singing B: are singing C: sang D: do sing
- I heard him ________ an English song half an hour ago. A: to sing B: singing C: sing D: sang
- I enjoy ________ in my spare time. A: to sing B: singing C: sang D: to singing
- 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
- They came along the path, _____. A: singing and talking B: to sing and talk C: sang and talking D: Sung and talked