第十三节 非谓语动词
( )1.(2013年衢州,28)Many children are left alone in the countryside.Let's try our best ________ them.
A.help B.helping C.to help D.helps
( )2.(2013年杭州,21)She's not strong enough ________ walking up mountains.
A.to go B.going C.go D.went
( )3.(2013年柳州,33)Who are you going to have ________ the library?
A.to design B.design C.designed
( )4.(2013年绵阳,16)—Sally, stop ________ TV! It's time to go to bed.
—OK, Mum.
A.watch B.to watch C.watching D.watched