(2010·山东)That's the new machine ________ parts are too small to be seen.
#11565
A
that
B
which
C
whose
D
what
推荐题目
The situation put us at a serious________,which made us very worried.
#10651
A
advantage 
B
disadvantage
C
condition
D
situation
My uncle moved to London ______.
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A
in the fifties
B
in the 1980s
C
in his fifty
D
in 1990s