在某工程网络计划中，已知工作M的总时差和自由时差分别是4天和2天，监理工程师检查实际进度时发现该工作的持续时间延长了5天，说明此时工作M的实际进度( )。

A．既不影响总工期，也不影响其后续工作的正常进行

B．不影响总工期，但将其紧后工作的开始时间推迟5天

C．将其后续工作的开始时间推迟5天，并使总工期延长3天

D．将其后续工作的开始时间推迟3天，并使总下期延长1天

If he ______ his legs in the last training, he ______ in the coming World Cup, which he has been longing

to compete in.[ ]

A. hadn't hurt; would join

B. didn't hurt; would have joined

C. didn't hurt; would join

D. hadn't hurt; would have joined