摘要： He full marks, but he was so careless as to make a spelling mistake. A. must have gained B. can have gained C. could have gained D. must gain
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He________ full marks, but he was so careless as to make a spelling mistake.
[ ]
A. must have gained
B. might gain
C. could have gained
D. must gain
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B. might gain
C. could have gained
D. must gain
He________ full marks, but he was so careless as to make a spelling mistake.
[ ]
A. must have gained
B. might gain
C. could have gained
D. must gain
查看习题详情和答案>>
B. might gain
C. could have gained
D. must gain
He ______ full marks, but he was so careless as to make a spelling mistake.
[ ]
A. must have gained
B. can have gained
C. could have gained
D. must gain
查看习题详情和答案>>
B. can have gained
C. could have gained
D. must gain