問題詳情
16. A: How lucky he was! He won the lottery about tenmillion dollars last Friday.
B: He deserved it. He was very hard-working, sohe was too busy ______ time with his family.
(A) spend
(B) spent
(C) to spend
(D) spending
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增
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