she ()with her back against the teacher's desk,括號里應填stand的什么時態(tài)?stand
she ()with her back against the teacher's desk,括號里應填stand的什么時態(tài)?stand with是和.站在一起的意思的意思吧,back against是什么意思?求講解.how much do you think that vase()?應該填cost的什么形式?應該填被動語態(tài)嗎?求講解.