单项选择题

It may still be many years（）this problem could be finally settled.

A.unless
B.after
C.before
D.until

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印度近年发展很快，2018年预计可能超过法国和英国，成为世界第几大经济体（）？

A.第四大
B.第三大
C.第六大
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单项选择题

I’m afraid he can’t（）to the idea of having a woman as his boss.

A.adapt
B.adopt
C.acquire
D.accept