1. C,陈述语序， what...look like？2. C,宾语从句， 特殊疑问词when引导; 强调句型it is/was...that;陈述语序3. D whether or not, 没有if or not, 再注意陈述语序4. B what was the matter或what was wrong 本身就是陈述语序， what是其主语注：陈述语序一般就是主语在前，谓语动词在后。
