We live on the Thames ______ flows into the North Sea.A.that B.which C.this D.which
问题描述：
We live on the Thames ______ flows into the North Sea.A.that B.which C.this D.which
These houses are _____ and they will fall at any time.
A.in danger B.to be protected
C.dangerous D.to be pulled down
答
B
C