第1个回答 2021-08-10
Tom is closing the window because it is raining outside.
第2个回答 2021-08-11
汤姆正在关窗,因为外面正在下雨。
Tom is closing the window because it's raining outside.
第3个回答 2021-08-10
Tom is closing the window while it is raining outside.
第4个回答 2021-08-10
Tom is closing the window because it is raining outside.