He ________ his gains and losses of money and the result was a minus.
#64410
A
calculated
B
considered
C
completed 
D
controlled
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These tress ________ and also ____________. 
#71076
A
need trimming(修剪); need to water
B
need to trim; need watering
C
need trimming; need watering
D
need be trimmed; need be watered