now在句首是什麼時態

Now she won't have to go out to work any more.

現在她不必再出去工作了。

She'll have had the results by now.

她現在應該知道結果了。

We're used to the noise from the traffic now.

現在我們已經適應車輛往來的噪音了。

This unit is now an established part of the course.

這個單元現在為本課程既定的一部分。

There isn't nearly enough time to get there now.

現在根本沒有足夠的.時間趕到那兒。

Now is a good time to invest in the property market.

現在是對房地產市場投資的好時機。