来自李跃伟的问题
【Peoplebelievethat改同义PeoplebelievethatBellinventedthefirsttelephonein1876.__________________thatBellinventedthefristtelephonein1876.】
Peoplebelievethat改同义
PeoplebelievethatBellinventedthefirsttelephonein1876.
__________________thatBellinventedthefristtelephonein1876.

