Question

—How long have you been studying in No. 8 Middle School?
—More than two years.
—So it will be less than one year        you graduate from it.

A．when

B．before

C．after

D．since

Answer 1

B

連詞辨析。When當……時，既然；before在……之前；after在……之后；since自從……以來。句意：你在第八中學學習多久了？——兩年多了。——因此到你從這兒畢業還有不到一年的時間了。結合語境可知此處指的是畢業前的這段時間，故選B。