You may have some trouble in writing the article,( ),do not hesitate to ask me for help. A. if not B. if so C. if that D. if any 并請問一下這四個詞的解釋，謝謝

熱心網(wǎng)友

選擇c，因為代替的是前面整個句子，是代表這種情況

熱心網(wǎng)友

選D

熱心網(wǎng)友

D if any 如果有任何困難，你都可以來找我

熱心網(wǎng)友

B."if so" means "in this case. "if not"is a kind of short form of the sentence with "not"