A: Do you know __________ the soldiers came to Yushu Town?
B: The roads were badly broken. They had to walk there.
A.why | B.when | C.how | D.where |
A: Do you know __________ the soldiers came to Yushu Town?
B: The roads were badly broken. They had to walk there.
A.why | B.when | C.how | D.where |