The young man, ______ several attempts to beat the world record in high jumping, decided to have another try.
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A
to make
B
making
C
made
D
having made
推荐题目
______that blood diseases are going to continue, we’ll have to______ them. 
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A
Assumed; doing research at
B
Assuming; do research on
C
Assuming; do research for
D
Being assumed; do research on
There are many kinds _____, but I don’t know which to buy.
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A
to be chosen
B
to choose from
C
to choose
D
for choosin
It seemed that the sea lion didn’t mind _______ with the tourists at all.
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A
photograph
B
photographing
C
to photograph
D
being photographed