几道英语题(非谓语动词)
1.What'syourproblem?Ihavetroble()thesewords.A.copyB.copyingC.tocopyD.copies2.You'dbetter()upstairsandtellthechildren()makesomuchnoiseA.go;nottoB.go;don'tC.togo;notgoD.togo;don't3.Thoughhehadoftenmadehissister(),todayhewasmade()byhissister.A.cry;cryingB.crying;cryingC.cry;tocryD.tocry;cry4.Wouldyoumind()thewindow,please?It'scold.A.tocloseB.closingC.closedD.close请写下答案和方法,怎么判断选不定式或动名词还是分词.