题目内容
After graduation, he _____ the challenge, which _____ all his spare time.
A. took up; took up B. took on; took on C. took in; took over D. took on; took in
A
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题目内容
After graduation, he _____ the challenge, which _____ all his spare time.
A. took up; took up B. took on; took on C. took in; took over D. took on; took in
A