had to 是什么時(shí)態(tài)

　　He had to go to the hospital for treatment.

　　他不得不去醫(yī)院接受治療。

　　My car had to have a new engine.

　　我的汽車得換一個(gè)新發(fā)動(dòng)機(jī)。

　　They had to take a 20% cut in pay.

　　他們不得不接受減薪20%。

　　He had to go to hospital for treatment.

　　他不得不去醫(yī)院接受治療。

　　We had to take out a second bond on the property.

　　我們得申請(qǐng)第二按揭以購(gòu)買這個(gè)房產(chǎn)。