问题

You must be careful when ___ on the highway.

A:you driving
B:are driving
C:driving
D:you weredriving

正确答案是：

同类题型

Oh, I failed in the exam.—_______.You still have chance.

t , I failed again!—Don’t worry You’ll get chosen for theteam

Neither we nor our father playing tennis

Life is boring without money.— Perhaps， but it doesn’t mean _________， I think.

Australia is _______ country