The doctor checked the patient over carefully为什么用checked?

The doctor checked the patient over carefully为什么用checked? The doctor checked me over.check为什么要加ed? The doctor checked the patient's ______ carefully before making his statemenA.symbolsB.symptomsC.indicationsD.signs the doctor checked over michael's left arm(改为一般疑问句 the doctor checked the patient's ( )carefully before prescribing his drug.A.symbol B.situationsC.signature D.symptoms claim the checked The printer _______(连接)to the computer hasn't been checked. 请问过去完成时态用法?I haven't had the car checked since February.请问其中的 had the car checked 为什么这样写,我小时写成had checked the car ,可以吗?请帮我解释一下,谢谢! checked 【老友记307】图,why don't you tell him about the mole that i haven't checked yet? don't jump the queue .you're______to see the doctor. 1.She ( ) for a moment,and then continued.a、A.pausedb、 B.stoppedc、 C.interruptedd、 D.broke2.You can't find them at the hotel now; they have just ( ).a、A.checked offb、 B.checked awayc、 C.checked outd、 D.checked up3.In the modern societ They aren't here now; they have gone to the _______(doctor). 为什么用doctor's? i can eat nothing （t ） i see the doctor you can't eat anything ____you see the doctor I'm looking for this book it's in the list of titles but I couldn't find it on the shelflet me see oH,it's been checked out 这里的checked out The tickets _ at the entrance we walk into the exhibition hall.A.checked B.being checked C.having checked D.to be checked C must i go to the doctor's?No yuoneedn't ,mustn't ,can't ,must