有利用票据、信用卡、结算凭证欺诈行为，构成犯罪的，应依法承担（）。
A、连带责任
B、民事责任
C、赔偿责任
D、刑事责任
参考答案：D
— Hi! John, would you like to play football with us?
— Oh，I can’t. I ___ my lesson all the morning and still need half an hour.
A．am reviewing
B．have been reviewing
C．have reviewed
D．reviewed
什么是平均剥采比？
