Emergency line operators must always ________ calm and make sure that they get all the information they need to send help.
#11539
A
grow
B
appear
C
become
D
stay
推荐题目
Since your English is poor, why not ________ an English club to improve it?
#13366
A
to consider joining
B
consider to join
C
considering to join
D
consider joining
Although Lucy was slimming, she found cream cakes quite _____.
#14548
A
irregular
B
inevitable
C
incredible
D
irresistible
Michelle found a job as a high school teacher which _____ spending quite a lot of time with students.
#13848
A
enjoys
B
involves
C
practices
D
suggests