Cotton ________ easily. So no one is allowed to smoke here.
Cotton ________ easily. So no one is allowed to smoke here.
A.catches fire
B.makes a fire
C.sets fire
D.on fire
答案及解析: A
Cotton ________ easily. So no one is allowed to smoke here.
A.catches fire
B.makes a fire
C.sets fire
D.on fire
答案及解析: A