问题
选择题
We put _____ our tent and began to sleep in it, but I really couldn't put _____ the heat in the tent. [ ]
A. up; off
B. up; up with
C. on; out
D. over; into
答案
答案：B
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We put _____ our tent and began to sleep in it, but I really couldn't put _____ the heat in the tent. [ ]
A. up; off
B. up; up with
C. on; out
D. over; into
答案：B