【单选题】
It is important that the hotel receptionist______ that guests are registered correctly.
A.has made sure
B.made sure
C.must make sure
D.make sure
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根据网考网移动考试中心的统计,该试题:
2%的考友选择了A选项
26%的考友选择了B选项
2%的考友选择了C选项
70%的考友选择了D选项