单选题
It suddenly ______ him that he should solve the problem with a computer.
A、
struck at
B、
occurred to
C、
hit on
D、
dawned in
【正确答案】
B
【答案解析】
[解析] 句意：他忽然想起来他应该用电脑解决那道难题。occur to意为“想到，突然想起，想起”。
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