)—__________ is this pair of pants?—It’s 80 yuan.A. How many B. How long C. How much
代表“英国广播公司”的是:____。
_________. Is this your pen?
Thank you _____ your help.
This is ______ ruler and that’s ______ eraser.
当你早上遇见老师的时候,你应该说________。