與現(xiàn)在完成時(shí)“未完成”用法連用的時(shí)間狀語

與“已完成”用法一樣，表示具體的過去的時(shí)間狀語不能與“未完成”用法連用。與其連用的往往是指一段時(shí)間的狀語以具體表示某一動(dòng)作或狀態(tài)持續(xù)了多久。

a. since +具體時(shí)間，表示動(dòng)作或狀態(tài)從何時(shí)開始

Since then, he has developed another bad habit.

自那以后他養(yǎng)成了另一個(gè)壞習(xí)慣。

He hasn't been home since he graduated.

他畢業(yè)后就沒回過家。

b. for +一段時(shí)間，表示動(dòng)作或狀態(tài)持續(xù)了多久

We have worked here for ages.

我們?cè)谶@里工作很久了。

There has been no rain here for nearly two months.

這里已經(jīng)近兩個(gè)月沒有下雨了。

c. until now, up till now, so far, up to the moment

到目前為止

I have not seen him so far.

到目前為止我沒見過他。

Up to the present, everything has been OK.

到目前為止一切正常。

d. in/during the past/last five years

在剛剛過去的5年里

He has been away from school during the last few weeks.

過去的幾個(gè)星期里他沒在學(xué)校。

In the past few years they have dealt with quite a few international corporations successfully. 在過去的幾年中他們已經(jīng)和好幾家跨國公司做成了生意。

e. all the while, all day一直，一整天

She has been busy all day.

她忙了一整天。

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