Question

The new technology，if ________ to farming，will help increase the grain output.

A．applying B．to apply

C．applied D．having applied

 

Answer 1

C

【解析】

考查省略。if引导的条件状语从句中省略了与主句相同的主语及系动词，补全后为：if the new technology is applied to farming，因此选C。