--we must call the doctor.--yes,we must .[do]
--we must call the doctor.--yes,we must .[do]
we must call the
这句的回答-We must call the doctor.
Must we go to see a doctor at once when we have the flu?Yes,
tim don't fell well.we must (call)a doctor
We must find sb___(do) the job.
we must _(派;寄)for the doctor at once
How dirty the water is! Yes, we must do something to stop th
We must purify the
tim doesn‘t fell well,we must ()(call)a doctor.
“Must we do it now?” “Yes,you ______.A.can B.must C.may
we must do more英译汉