16.The troops on for three days and nights.The soldiers are in great need of rest. A.had marched B.have been marching C.marched D.are marching 查看更多

 

题目列表(包括答案和解析)

The troops ____ on for three days and nights.The soldiers are in great need of rest.

A.had marched                  B.have been marching

C.marched                                      D.are marching

查看答案和解析>>


同步练习册答案