单选题
Growing economic problems were
highlighted
by a slowdown in oil output.
A、
accounted for
B、
worked out
C、
made prominent
D、
taken for granted
【正确答案】
C
【答案解析】
highlight意为“突出部分”，亮点。A选项：解释。B选项：算出，想出，得出。C选项：使突出，使重要。D选项：把……视为理所当然。
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