第1个回答 2011-03-31
, the captain for the crew and passenger safety. (care for)
2, though he respected, but not be loved. (while)
3, she opened the window in order to air. (to) in made
4, they married after many years of separation. (it up)
5, he and I are related by blood. (by)
6, this experiment will extend the students' knowledge of nature. (.xml