问题
单项选择题
He ______ into the office, building when the fire bell rang.
[A] goes [B] has gone [C] was going
答案
参考答案:C
解析: 本题考查动词时态。从句用过去时,主句用过去进行时。全句译为“当火警响起的时候,他正走进办公室。”
He ______ into the office, building when the fire bell rang.
[A] goes [B] has gone [C] was going
参考答案:C
解析: 本题考查动词时态。从句用过去时,主句用过去进行时。全句译为“当火警响起的时候,他正走进办公室。”