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16、Tom ______ full marks, but he was too careless and made a spelling mistake.

A.could gain        B. could have gained      C. must have gained      D. must gain

16、B

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科目:高中英语 来源: 题型:

Tom ______ full marks, but he was too careless and made a spelling mistake.

A.could gain        B. could have gained      C. must have gained      D. must gain

查看答案和解析>>

科目:高中英语 来源: 题型:

Tom ______ full marks, but he was too careless and made a spelling mistake.

A.could gain                                          B.could have gained   

C.must have gained                                 D.must gain

查看答案和解析>>


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