he was running downstairs_____he slipped and fell to the ground,_____.a.as, unconscious b.while, unconsciously c.when, unconscious d.when, unconsciously
问题描述：
he was running downstairs_____he slipped and fell to the ground,_____.
a.as, unconscious b.while, unconsciously c.when, unconscious d.when, unconsciously
答
b
答
C
He was running downstairs when he slipped and fell to the ground, unconscious.
答
C
答
d