( )the man we followed suddenly stopped and looked as if ______whether he was going in the right direction.
a seeing b having seen c to see d to have been
( )this sort of material is _____ordinary paper.
a three times thinner as
b three times thinner than
c as thin as three times
d thinner three times than
( ) everything he ______away from him before he returned to his hometown.
a took b had been taken c had had been taken d had taken
要有原因 我要订正 谢谢了
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