题目
Check the launching track and report. The launching track of No.1 lifeboat will be ______ in 2 minutes.A. readyB. cleanC. clearD. free
Check the launching track and report. The launching track of No.1 lifeboat will be ______ in 2 minutes.
A. ready
B. clean
C. clear
D. free
题目解答
答案
C. clear