I prefer music that______ great lyrics. [ ]
A. is
B. are
C. has
D. have
答案：C
He made _____ experiments to prove his theory, and the number _____ added up to 600.
A．a large number of ;have
B．a great deal of; has
C．a great many; has
D．plenty of; have
下列程序的输出结果为2，请将程序补充完整。 #include ＜iostream＞ using namespaee std； class Base public： ______void fun( )cout＜＜1； ； class Derived:public Base public： void fun( )cout＜＜2； ； int main( ) Base*P=new Derived： p-＞fun( )； delete P； return 0；
