Join each pair of sentences using the word in brackets..

问题描述:

Join each pair of sentences using the word in brackets..
1.I'll go.I would like to visit the museum.(before)
2.Tom studied very hard.He took the exam on Sunday.(before)
就是用before来连接句子,时式要正确.

用括号中的词将两个句子连接起来.注意时态1.I would like to visit the museum before I go.2.Tom had studied very hard before he took the exam on Sunday.一般现在时和现在将来时.一般过去时和过去完成时的应用....