! The rescue workers are coming. A. Keep onB. Hold onC. Take onD. Carry on

问题补充：

! The rescue workers are coming.

A. Keep on

B. Hold on

C. Take on

D. Carry on

答案：

A. Keep on

(答案→)B. Hold on

C. Take on

D. Carry on

解析：考查词组辨析。 Keep on 继续，hold on 别挂断，坚持住 take on 承担，雇佣，招收 carry on 从事，继续