while后面加动词是加动词原形呢?动词的ing形式?
例如:we must elevate our cultural level while (improve/improving)our wealth.
while后面加动词是加动词原形呢?动词的ing形式?
答案:1 悬赏:80 手机版
解决时间 2021-07-30 22:09
- 提问者网友：呐年旧曙光
- 2021-07-30 02:27
最佳答案
- 五星知识达人网友：往事埋风中
- 2021-07-30 03:09
加现在分词
例句：She listened to her favourite rock music while singing along with the words.
She was putting on her jeans while asking me to hand her the sweater.
He banged on the door while opeaning it.
In the bathroom she put on some makeup while loojing in the mirror.
The school master looked angrily at the naughty student while talking with his parents.
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