题目
What ___you____?we had beef and potatoes. The students are all busy ____the exans.
The students are all busy ____the exans.
a.getting ready for
b.getting ready to
c.to getting ready for
d.to get ready for
The students are all busy ____the exans.
a.getting ready for
b.getting ready to
c.to getting ready for
d.to get ready for
提问时间：2020-11-06
答案
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