A. Give his ankle a good rest. B. Go to see a doctor immediately. C. Keep his regular exercises.
单项选择题They () to have done such silly things.
A. had ought B. hadn't ought C. didn't ought D. ought not
单项选择题In the past, people in this poor hilly area couldn't even get enough to ().
A. live on B. spend on C. feed with D. support with
