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答案

D

試題分析：

句意：如果明天不下雨我們就去購物。本句是含有if條件狀語從句的復合句，原則是主將從現，rain是實意動詞，主語it三單，否定句需借助助動詞does,故選D。

考點名稱：狀語從句

狀語從句：

指句子用作狀語時，起副詞作用的句子。它可以修飾謂語、非謂語動詞、定語、狀語或整個句子。

根據其作用可分為時間、地點、原因、條件、目的、結果、讓步、方式和比較等從句。

狀語從句一般由連詞(從屬連詞)引導，也可以由詞組引起。

從句位于句首或句中時通常用逗號與主句隔開，位于句尾時可以不用逗號隔開。

狀語從句分類:

1、時間狀語從句

常用引導詞：

when, as, while, as soon as, while, before, after, since , till, until

特殊引導詞：

the minute, the moment, the second, every time, the day,the instant, immediately , directly, no sooner … than, hardly …when, scarcely … when

I didn't realize how special my mother was until I became an adult.

While John was watching TV, his wife was cooking.

The children ran away from the orchard(果園) the moment they saw the guard.

No sooner had I arrived home than it began to rain.

Every time I listen to your advice, I get into trouble.

2、地點狀語從句

常用引導詞：

where

特殊引導詞：

wherever, anywhere, everywhere

Generally, air will be heavily polluted where there are factories.

Wherever you go, you should work hard.