1 . Both drivers and passengers wear seat belts while their cars are running on the highway.
A.must | B.can | C.may | D.need |
您最近一年使用:0次
2 . —_________I go with my friends to the harvest festival?
—No. you’d better not.
—No. you’d better not.
A.Must | B.May | C.Would | D.Need |
您最近一年使用:0次