What the public is about is whether medical workers and scientists will be able to find a cure for the new disease in a short time.
#90648
A
concerning
B
concern
C
concerned
D
to concern
推荐题目
To avoid _________ on how to operate the machine, you should first read theinstructions carefully.
#93839
A
to get confused
B
getting confused
C
to get confusing
D
getting confusing
—Excuse me sir， where is Room 301？—Just a minute. I’ll have Bob _____ you to your room.
#98763
A
show
B
shows
C
to show
D
showing
Having finished his morning work, the manager stood up behind his chair, _______ himself.
#97148
A
practising
B
spreading
C
stretching
D
extending
Our English teacher, having explained to us how to design a project, allowed us a whole week’s preparation and then the class.
#95427
A
to dismiss
B
dismissed
C
dismissing
D
having dismissed.
The foreigner explained again and again but he still couldn’t make himself .
#99011
A
understand
B
understood
C
be understood
D
understanding