Don't panic; just the rock and I'll e and fetch you down.
A. keep up with
B. put up with
C. make up for
D. hold on to
网友回答
A. keep up with
B. put up with
C. make up for
(答案→)D. hold on to
解析：考查词组：A. keep up with 跟上B. put up with容忍C. make up for 弥补D. hold on to抓住不放，句意：不要惊慌，抓住岩石我会把你带下来。选D。