Without clear guidelines ______, executives of hospitals are sometimes at a loss

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问题 Without clear guidelines ______, executives of hospitals are sometimes at a loss what to do.

选项 A、in order
B、in place
C、in need
D、in trouble

答案 B

解析 in order：有秩序，有序；in place：合适的，在合适的位置，执行的，设立的；in need：需要……的，需要帮忙的；in trouble：有麻烦

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