In class the teacher ___ the finance project in simple but vivid language to make it easier for us to understand.
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A
undertook
B
clarified
C
approved
D
submitted
推荐题目
（2014年安徽省合肥市高三第三次教学质量检测）30. Nervous and anxious, Jill failed ______ a good impression at the job interview.
#105018
A
to have made
B
making
C
to make
D
having made
—The heavy snow hasn't caused any inconvenience to people in Nanjing, has it?—Yes. Just imagine the city ________ with nearly 20 centimeters of snow one night.
#105074
A
has been hit
B
was hit
C
had been hit
D
is hit
— How is your sister?— She _______ quite good after the operation, but she is taking a turn for the worse today.
#105094
A
felt
B
feels
C
had felt
D
has been feeling
The professor devoted all his life __________ the treatment of AIDS.
#105014
A
to research
B
in researching
C
to researching
D
at researching