Weshould（）thenationalflagwhenthesunrises.
A: hoist
B: hoists
C: hoisting
D: hoisted
A: hoist
B: hoists
C: hoisting
D: hoisted
举一反三
- （）(放低)theembarkationladder. A: Lower B: Hoist C: Puton D: Putdown
- set a __________ goal A: ealistic B: hoist C: attempt D: facto
- Weshould do all ____ is useful to people. A: B: that C: it D: which
- Weshould（）thenationalflagwhenthesunsets. A: lower B: lowed C: lowing D: lowers
- Theair-conditionerisrunninginthewinterandtobestopped,weshould（） A: closeFanandHumidifieratthesametime B: firstlycloseFanandthenclosehumidifierimmediately C: firstlyclosehumidifierandthencloseFanimmediately D: firstlyclosehumidifierandthencloseFanafter30seconds