A tunnel was built under was a lake a year ago.A.whereB.whichC.thatD.what
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A tunnel was built under _____ was a lake a year ago.
A.where
B.which
C.that
D.what
试题答案
D
A tunnel was built under _____ was a lake a year ago.
A.where
B.which
C.that
D.what
D