问题
选择题
After that earthquake last year, we had to start ______ scratch rebuilding our houses.
A．of
B．from
C．in
D．up
答案
答案：B
考查介词。句中考查短语start from scratch白手起家。句意：去年地震之后，我们不得不白手起家重建我们的房子。
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