單項選擇題Our ship（）to her home port Yantai again.
A.has returned
B.have returned
C.has return
D.have return
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1.單項選擇題I（）major damage to navigational instruments.
A.has
B.had
C.have
D.have to
2.單項選擇題You are running（）danger.Fog bank ahead of you.
A.to
B.at
C.in
D.into
