关于Whatthedoctorisuncer的百科

•  Whatthedoctorisuncertainaboutis

• 问题详情： Whatthedoctorisuncertainaboutis______hismotherwillrecoverfromtheseriousdiseasesoon.A.when          B.how           C.whether          D.why 【回答】C知识点：连词题型：选择题...
• 2021-04-2518055