– You don’t believe it?– You know I ______ the truth.
A. tells
B. tell
C. told
D. am telling
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He ______ here since 1980.
A. have lived
B. has lived
C. have been lived
D. has been lived
My grandpa died _________.
A. at the age of my 2
B. for 2 years
C. when I was 2
D. my age was 6
When you come tonight at eight o’clock, I _____ eight lessons.
A. would review
B. shall review
C. shall have reviewed
D. shall be reviewing
下列对派生类的描述中,( )是错误的。
A. 一个派生类可以作为另一个派生类的基类
B. 派生类至少有一个基类
C. 派生类的成员除了它自己的成员外,还包含了它的基类的成员
D. 派生类中继承的基类成员的访问权限到派生类中保持不变