12. We couldn’t help ______ when we heard the funny story.
A: laugh
B: to laugh
C: laughed
D: laughing
A: laugh
B: to laugh
C: laughed
D: laughing
举一反三
- We couldn’t<br/>help ______ when we heard the funny story. A: laugh B: to<br/>laugh C: laughed D: laughing
- When we heard this story, we couldn't help______. A: to laugh B: laughing C: laugh D: laughed
- The story was so funny that we _________. A: couldn't help laugh B: can't but laugh C: couldn't help laughing D: couldn't help but to
- All the people present couldn’t help _____ when they heard the joke. A: laugh B: to laugh C: laughing D: laughed
- I couldn't help _____ when I heard the joke. A: being laughed B: laughing C: to be laughing D: to laugh