题目内容

---I have an appointment with Prof.Clinton. ---You_____beMr. SmitProf.Clinton is waiting

A. could
B. might
C. must
D. should 

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By the end of this coming June my brother_____inNew England for three years. 

A. studies
B. will study
C. has studied
D. will have studied 

As soon as Jane_______theroom,she knew there was something wrong.

A. Enters
B. had entered
C. entered
D. was entering

Jane sent you a letter yesterday. Have you______it？ 

A. caught
B. received
C. passed
D. Obtained 

如果性能报表中没有KPI数据，不可能是以下哪种情况()。

A. 采集周期内没有进行相关的业务
B. 采集周期内性能统计计划处于挂起状态
C. Pc进程挂死
D. FTP服务器与eNB之间ping不通