American students don't have to ______ passing exams all the time.选项：A.worry about B.tali aboutC.forget D.rememberB.talk about

American students don't have to ______ passing exams all the time.选项：A.worry about B.tali aboutC.forget D.rememberB.talk about
American students don't have to ______ passing exams all the time.
选项：
A.worry about B.tali about
C.forget D.remember
B.talk about

American students don't have to ______ passing exams all the time.选项：A.worry about B.tali aboutC.forget D.rememberB.talk about
A
worry about 担心,担忧

worry about