Onweekends,there are often many people_____(lie)on the beach.为什么要动词加ing帮忙解答一下,often不

问题描述:

Onweekends,there are often many people_____(lie)on the beach.为什么要动词加ing帮忙解答一下,often不

There be+ sb doing sth··
动词现在进行时态表示经常发生。
从 on weekends 这个词可以看出要用动词加ing。

there be句型,there is/are sb doing sth。

There be+ sb doing sth······为常见句型 often只起到副词修饰lie的作用.