Question

People should __________ from __________ down the trees to protect the earth.

A．be stopped, to cut	B．stop, to cut
C．be stopped, cutting	D．stop, cutting

Answer 1

C

試題分析：句意為：應該阻止人們砍伐樹木以保護地球。stop sb from doing sth是固定搭配，表示“阻止某人做某事”，根據語境，句子的主語是動作的承受者，應用被動語態(tài)。故選C。