If you want to do well on the exam, you______on the directions that the professo

游客2025-04-01 11

问题 If you want to do well on the exam, you______on the directions that the professor gives and take exact notes.(中国人民大学2008年试题)

选项 A、will have concentrated
B、have to concentrate
C、will be concentrated
D、will be concentrating

答案 B

解析此句子是一般现在时，所以用一般现在时态，不用虚拟语气。应选择B项。

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Ifyouwanttodowellontheexam,you______onthedirectionsthattheprofesso