单项选择题
A.lower B.lowed C.lowing D.lowers
When you hoist national flag, you should hoist it in （）...
单项选择题When you hoist national flag, you should hoist it in （）place.
A.outstanding B.secret C.A or B D.A+B
A life-buoy should be （）at the gangway door.A. locateB....
单项选择题A life-buoy should be （）at the gangway door.
A. locate B. located C. locating D. to locate
“In no time” means （）.A. have no timeB. in a minuteC. a...
单项选择题“In no time” means （）.
A. have no time B. in a minute C. a long time D. a short time
