In order to know how heavy the elephant was, he wrote down the weight of each stone and then           ____all the weights.
#67924
A
packed up
B
added up
C
went through
D
set down
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(2013·厦门第一次适应性考试)When my father is upset, he would rather ________.
#64337
A
leave alone
B
we left him alone
C
left alone
D
we leave him alone
Mary _________a professor for half a year. 
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A
has married
B
married with
C
married
D
has been married to
My teacher's rich knowledge of science ______ my decision ______ study science.
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A
influenced;to
B
influenced;on
C
has influenced;with
D
influences;on