Question

---- Have you been here before?---- This is the second time I ______to the Great Wall. A．com..

---- Have you been here before?---- This is the second time I ______to the Great Wall. A．comes B．have been C．came D．had come

Answer 1

B

考查时态：This is the 序数词或最高级+ time+从句，从句的谓语用现在完成时，句意：--以前你到过这儿吗？--这是我第二次到长城来。选B。