一What happened? 一Oh.the street is .We have to go another way. A.blocked out B.bl
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一Whathappened?
一Oh,the street is .We have to goanother way.
A.blockedoutB.blocked off
C.blockeddown D.blockedin
试题答案
答案:B
解析:block sth.off为“(用障碍物)隔开”;blockdown无此词组.block sth.in/out为“画某物的草图,定某事物的计划”。
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