Without his assistance, I ________ the research last month.A: would not have completedB;

It is his wife __________ left him without saying goodbye.A、thatB、whichC、whenD、who

Mr. Scott asked for an assistant because his work load was too ______ .A．preoccupiedB．oner

______ if I had attended your home party yesterday without informing you beforehand？A．Woul

His decision is made too quickly and without enough thought, so it is a（n)______one.A．has

______ if I had arrived yesterday without letting you know beforehand？（2004年考试真题）A．Wo

If I______to handle the heavy case without Paul and Peter, I could never have moved it.A．h