We'd better make a survey of the market.

我们最好做个市场调查。

youdao

We had better make a survey of the market.

我们最好做个市场调查。

youdao

Let's make a survey of air pollution next week.

我们下周去做一个空气污染的调查吧。

youdao

Let's make a survey of air pollution next week.

我们下周去做一个空气污染的调查吧。

youdao