[紧急求助]I realized that she ( ) in.用had come 还是came?为什么?要如何判断?

[紧急求助]I realized that she ( ) in.用had come 还是came?为什么?要如何判断? [紧急求助] [紧急求助]春夏秋冬各是几月到几月 [紧急求助]锋芒毕露是什么意思 紧急求助厂字加泉念什么? [紧急求助]什么是裸子植物? [紧急求助]什么是十室九空? [紧急求助]even [紧急求助]even [紧急求助]“砥砺”是什么意思 [紧急求助]什么是均值? i,b,i,d,u,n,g,l,能组成哪些单词紧急求助 Since I realized these feelings realized realized [紧急求助]：惠存的含义? [紧急求助]什么是红壤土? [紧急求助]如何理解洛伦兹力?