通过填空题帮助理解:
1. It often _rains__ in spring.
2. It is often __rainy_______ in spring.
3. There is a lot of ___rain______ in spring.
4. It is _raining____ now.
5. It ___rained________ last night.
补充:
It will __rain____ tomorrow.
在一般将来时中be going to 和will 后加动词原形。 |
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