Question

We will go climbing _______ it ________ tomorrow.

A．if, rains

B．if, will rain

C．unless, rains

D．unless, will rain

Answer 1

C

考查条件状语从句。句意：除非明天下雨，否则我们将会去爬山。故用unless，而unless相当于if…not …. ,从句中的用一般现在时。