Question

You’d better_______ your cigarette when you are in the wood.

A．puton	B．putup
C．put out	D．put off

Answer 1

C

试题分析：句意：当你进入树林时，你最好熄灭香烟。Put on“穿上”；put up“举起，张贴”；put out“熄灭，扑灭”；put off“推迟，脱下”。结合句意，故选C。