in front ot behind between on the left/right on the street
宾语从句即在整个复合句中作宾语的从句.
eg.I think (that) you can learn English well .
I don't know if you can spend an hour a day on English .
I want to know what you are doing now .
注意宾语从句要用陈述语序,即从句部分要先主后谓.