.Emergency line operators must always ______ calm and make sure that they get all the information they need to send help.
#82116
A
grow
B
appear
C
become
D
stay
推荐题目
Last month in the US Open final in New York, the Scot won again and his first Grand Slam win．
#65537
A
conducted
B
secured
C
recognized
D
delivered
At the party, you oughtn’t to_____the joke. Didn’t you see the hostess was a bit______?
#83513
A
have told;embarrassed
B
have told;embarrassing
C
tell; embarrassed
D
be telling;embarrassing
All the tourists _______ about the bad service in that restaurant.
#74846
A
explained
B
expressed
C
promoted
D
complained
I could just see a car in the distance, but I couldn’t _____ what color it was.
#70032
A
look out
B
get across
C
make out
D
take after