Do remember to __________the lights befo
题型:选择题
问题:
Do remember to __________the lights before you leave. If you leave them _______, the boss will be
angry with you. [ ]
A. turn on, on
B. turn down, off
C. turn off, off
D. turn off, on
Do remember to __________the lights before you leave. If you leave them _______, the boss will be
angry with you. [ ]
A. turn on, on
B. turn down, off
C. turn off, off
D. turn off, on