Question

—Is your brother in?
—No.________ he comes back, I’ll tell you.

A．As

B．As soon as

C．After

D．Since

Answer 1

B

試題分析：句意：你的弟弟在家嗎？不。他一回來，我就告訴你。As當……的時候； As soon as一……就； After在……之后；Since自從。根據語境可知選B。