Question

Today the forests are getting fewer and fewer. We must ______ down too many trees.

A．keep people from cutting	B．prevent people from cutting
C．stop people cutting	D．all the above

Answer 1

D

试题分析：句意:今天森林越来越少，我们必须阻止人们砍伐太多的树。Keep/ prevent/ stop sb from doing阻止某人做某事；所以ABC三个选项都正确，根据句意故选D。