Whatdoyouusethemachine?--Iuseitthetrees.A.for;tocutdownB.in;tocutdownC.for;cuttingdownD.in;cuttingdown

Question

What do you use the machine _____?--I use it _____the trees.
A.for;to cut down
B.in;to cut down
C.for;cutting down
D.in;cutting down

Answer 1

A.for;to cut down
你用这个机器做什么用?我用它来砍树.