The mother couldn’t help laughing at her little boy’s ______ appearance.
举一反三
- 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
- The boy couldn’t help ______ when his mother went out. A: cry B: crying C: to cry D: Cries
- When I heard the joke, I couldn’t help ________. A: to laugh B: from laughing C: laughing D: to be laughing
- I couldn't help ______. A: to laugh B: laughing C: have laughed
- He couldn't help ______. A: [A] to laugh B: [B] laughed C: [C] laughing