______ is our duty to try our best to deal with each challenge in our education.

______ is our duty to try our best to deal with each challenge in our education.

题型:广东省月考题难度:来源:
______ is our duty to try our best to deal with each challenge in our education. [     ]
A. It
B. This
C. That
D. Its
答案
举一反三
          is believed that Bell invented the first telephone in 1876. [     ]
A. This
B. That
C. It
D. One
题型:0115 月考题难度:| 查看答案
You will find ______ useful to take a dictionary with you.[     ]
A.that
B.one
C.it
D.this
题型:期中题难度:| 查看答案
Ann finds ______ very difficult for her to play the piano well.[     ]
A.this
B.that
C.what
D.it
题型:期中题难度:| 查看答案
I think ______ necessary for us to learn English well. [     ]
A. it
B. its
C. that
D. that"s
题型:同步题难度:| 查看答案
______ wasn"t easy to win the match. [     ]
A. It
B. That
C. This
D. They
题型:同步题难度:| 查看答案
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