If there no buying and selling of animals, there no killing in nature

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If there no buying and selling of animals, there no killing in nature.

A．is; will he

B．will be; will be

C．is; is

D．will be; is

答案

解析

本题考查if引导的状语从句的时态。if 意为“如果”。引导条件状语从句，主将从现。故选A。

举一反三

We’ll plant trees tomorrow, and I don’t know Tom will come and join us.

A．if

B．which

C．what

D．where

题型：不详难度：| 查看答案

I am waiting for my friend. , I will go swimming alone.

A．If he doesn’t come	B．If he won’t come
C．If he will come	D．If he is coming

题型：不详难度：| 查看答案

What ______ you ______ when you father came back?

A．did, do

B．are, doing

C．were, doing

D．do, do

题型：不详难度：| 查看答案

We’ll stay at home if it ______ this afternoon.

A．rain

B．rains

C．to rain

D．will rain

题型：不详难度：| 查看答案

Frank _____ to see his grandma if he _____ free tomorrow.

A．will come ; will be

B．comes ; is

C．will come ; is

D．is; come

题型：不详难度：| 查看答案