题目内容
(2010·辽宁沈阳二十中高三第二次模拟)7. I have lost one of my gloves. I it somewhere.
A. must drop B. must have dropped
C. must be dropping D. must have been dropped
B
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题目内容
(2010·辽宁沈阳二十中高三第二次模拟)7. I have lost one of my gloves. I it somewhere.
A. must drop B. must have dropped
C. must be dropping D. must have been dropped
B