第36题: [单项选择]Linda did not have time to go to the concert last night because she was busy ______ for her experiment. A. to prepare B. to be prepared C. being prepared D. preparing 参考答案:D 答案解析:be busy doing something是正确的表达方式,故选项A和B是错的。从本题的意思来看并没有被动的含义,因此选项C也是错的。
第37题: [单项选择]下列命令中,不能求出当前表中所有记录个数的是()。 A. COUNTalltox B. RECCOUNT() C. CALCULATECNT() D. SUMTOCONNT 参考答案:D