题目内容
Since then the number of people taking driving lessons ________ 20%.
A.has increased to | B.increases by | C.has increased by | D.have increased by |
C
解析
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题目内容
Since then the number of people taking driving lessons ________ 20%.
A.has increased to | B.increases by | C.has increased by | D.have increased by |
C
解析