52单词网 > 高中英语 > 高中英语题库 > While watching television, . A.the doorbell rang B.the doorbell rings C.we heard

While watching television, . A.the doorbell rang B.the doorbell rings C.we heard

来源:网络 时间:
While watching television, . A.the doorbell rang B.the doorbell rings C.we heard

While watching television,_________.

A.the doorbell rangB.the doorbell rings

C.we heard the doorbell ring D.we heard the doorbell rings

试题答案

答案:C

解析: