linda is ____along the river.
A.swim B.to swim C.swimming D.swims
C琳达正在沿河游泳 be+doing
mr.jones is going to ____the bookcase blue.
A.paint B.painted C.painting D.paints
A将要做某事：be going eo do sth.
what is denny going to do ____that hammer?
A.with B. of C.in D.about
D关于这件事,蒂尼要做什么?
望采纳,多谢!