这里能用because吗?We are looking forward to the Olympic Games,___a___ they .7 We are looking forward to the Olympic Games,___a___ they have never been held before in this country.a.for \x05b.why \x05\x05c.because of \x05\x05d.due to如题：a处

这里能用because吗?We are looking forward to the Olympic Games,___a___ they .7 We are looking forward to the Olympic Games,___a___ they have never been held before in this country.a.for \x05b.why \x05\x05c.because of \x05\x05d.due to如题：a处
这里能用because吗?We are looking forward to the Olympic Games,___a___ they .
7 We are looking forward to the Olympic Games,___a___ they have never been held before in this country.
a.for \x05b.why \x05\x05c.because of \x05\x05d.due to
如题：a处能用because吗?为什么?还有就是they have never been held before in this country.是不是个完整及句子啊?

这里能用because吗?We are looking forward to the Olympic Games,___a___ they .7 We are looking forward to the Olympic Games,___a___ they have never been held before in this country.a.for \x05b.why \x05\x05c.because of \x05\x05d.due to如题：a处
可以的.for 和 because在这里都是连词
后半句是个完整的句子.

可以的，for和because都可以引导原因状语从句
后面那句也是个完整的句子