摘要： Dr Bethune was busy the wounded soldiers. A.operating on B.operate on C.operate at D.to operate in ( )
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Dr. Bethune was busy ________ the wounded soldiers.
[ ]
A. operating on
B. operate on
C. operate at
D. to operate in
Dr. Bethune was busy ________ the wounded soldiers.
[ ]
A. operating on
B. operate on
C. operate at
D. to operate in
Dr Bethune was busy ________ the wounded soldiers.
[ ]
A．operating on
B．operate on
C．operate at
D．to operate in
Dr Bethune was busy ________ the wounded soldiers.
[
]|
A ．operating on |
B ．operated to |
|
C ．to operate at |
D ．operation on |