I didn't enjoy thebook because I couldn't identify anyof the main characters.
举一反三
- I couldn’t go to the party because I ____(not invite).
- I don't think I could live without my mobile phone. And I couldn't live without the , and I couldn't live without the ______ because I depend on them.
- 3 I couldn’t go out because/because of I had to study. ____
- I didn’t catch what you said, ____(main) because you spoke too fast.
- I didn’t feel very well yesterday. I ______ eat anything. A: cannot B: couldn’t C: mustn’t