looking round the town he felt as though he ______away for ages为什么选had been 这个语法现象怎么解释?

He was riding on without even looking round to see whether the old woman was He was riding on without even looking round to see whether the old woman was all right. They are looking at the round moon(对划线部分提问) 划线部分是 looking at the round moon round to the nearest ten The duty motorman_________ in the engine room.A.is looking round B.is making his round C.is running round D.is looking for选哪个 为什么 one evening Mr.Brown was driving______ the country and looking for a small hotel.A in B to C around D round选哪个?为什么? one evening Mr.Brown was driving______ the country and looking for a small hotel.A in B to C around D round 选A 为什么? looking forward to the day Looking forward to the final round down to the nearest $500 Round your answer to the nearest Round 78773.66865 to the nearest hundredth. Round 2238.47080685 to the nearest thousandth. Mary spent the whole afternoon looking _______ the shops.A round B for C up We're looking for the round soft sticker with and without round to the nearest unit和round to the nearest answer分别是什么意思? round the round the