to 后面所要表达的意思是
pay special attention to (the marks inthe paper ) that they have been marked
上面是用定语从句表达的,用宾语从句表达就是:
what have been marked
to 后面所要表达的意思是
pay special attention to (the marks inthe paper ) that they have been marked
上面是用定语从句表达的,用宾语从句表达就是:
what have been marked