The doctor said jokingly that his own infection of the virus _______ the discovery of a vaccine (疫苗)of the disease.
#76217
A
stood for
B
called for
C
paid for
D
contributed to
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Our house on the hillside ______ a beautiful view of the port.
#70140
A
overlooks
B
witnesses
C
classifies
D
betrays
As nobody here knows what’s wrong with the machine, we must send for an engineer to _______ the problem.
#65849
A
raise
B
face
C
present
D
handle
It is not a serious illness. I guess she will ______ soon.
#71327
A
remove
B
recover
C
replace
D
reduce
Founded by Li Kaifu in September 2009, Innovation Workshop is committed to help Chinese young people create successful starting-up companies
#72861
A
commented
B
confirmed
C
concluded
D
committed