—It was a red light, William. You( )the car.
—Sorry. I didn't see it.
A.正确答案Dmust stop
B.should stop
C.must have stopped
D.should have stopped
—It was a red light, William. You( )the car.
—Sorry. I didn't see it.
—It was a red light, William. You( )the car.
—Sorry. I didn't see it.
A.正确答案Dmust stop
B.should stop
C.must have stopped
D.should have stopped