题目内容
Since 1949, the people’s living standard _______, causing a big _______ in population.
A.has been raised; rise
B.has been rose; raise
C.has raised; rise
D.has raised; rose
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题目内容
Since 1949, the people’s living standard _______, causing a big _______ in population.
A.has been raised; rise
B.has been rose; raise
C.has raised; rise
D.has raised; rose