you must teach the girls--- a.how to dance b.what to dance c

you must teach the girls--- a。how to dance b。what to dance c。which to dance选项是ashe was very tired,so she-----very soon on the sofaa。went to bedb。sleptc。fell asleepd。asleep选项是c 再问： 理由是？ 再答： you must teach the girls--- a。how to dance b。what to dance c。which to dance 选项是a 因为【dance是不及物动词】，不能有what或which这样的代词做dance的宾语 she was very tired,so she-----very soon on the sofa a。went to bed b。slept c。fell asleep d。asleep 选项是c 她非常累，因此她倒在沙发上很快就【睡着了fell asleep】。