错误的子宫内膜异位症临床表现是

A．性交痛
B．渐进性痛经
C．月经紊乱
D．经量减少
E．不孕

—Have all the students known that Backstreet Boys will ap- pear to them?

—Yes. Everyone _____ about it. [ ]

A. has told

B. was told

C. tells

D. told