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 |
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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 |