After coming into the buildings,he walked____the lift and went __to the tenth floor

After coming into the buildings,he walked____the lift and went __to the tenth floor

题目
After coming into the buildings,he walked____the lift and went __to the tenth floor
Atowards;up B.into;up C.to down(可以排除了)D.into;\
答案
B.into走进升降机.up to向上上到第十层.
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