Mr. Wang made up his mind to devote all he could ____ his oral English before going abroad. 
#98055
A
improve
B
to improve
C
improving
D
to improving
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          in a white uniform, he looks more like a cook than a doctor.
#94329
A
Dressed
B
to dress
C
Dressing
D
Having dressed
Returning to my hometown, _________.
#95870
A
my watch was missed
B
I found my watch missing
C
I found my watch disappearing
D
I found my watch losing