1-C. Jan: No. It began to rain heavily, so we had no choice but to return to the campground.Jan: No. It began to rain heavily, so we had no choice but to return to the campground.
2-C. Witness A is not really certain about whether it had been raining heavily or not.Witness A is not really certain about whether it had been raining heavily or not.
証人Aは本当は確かではない、雨が強く降っていたかあるいはいなかったかについてダヨ。
3. [Susan] Did you hike to the top of the mountain? [Jan] No. It began to rain heavily, so we ( had | no | choice | but | to | return ) to the campground.[Susan] Did you hike to the top of the mountain? [Jan] No. It began to rain heavily, so we ( had | no | choice | but | to | return ) to the campground.