Question

I told him the news ＿＿＿be came back yesterday.
A.  until    B.  as soon as   C.    unless

Answer 1

B

詞義辨析。until直到……時(shí)，在……以前，引導(dǎo)時(shí)間狀語從句；as soon as 一……就……，引導(dǎo)時(shí)間狀語從句；unless除非，引導(dǎo)條件狀語從句。句意：昨天他一回來，我就把這個(gè)消息告訴了他。依據(jù)句意選B。