We___them because of the noise from the river then.
举一反三
- We___them because of the noise from the river then. A: could not have heard B: must not hear C: need not have heard D: may not hear
- Why is the Yellow River “yellow”? A: Because the river suffers from soil erosion. B: Because the color yellow is the royal color. C: Because the first Emperor named it “Yellow River”. D: Because the river was named after the Loess Plateau.
- We can't make any definite plans for October, because (we'll probably move, we'll probably be moving) house then.
- They ______us because of the noise then. A: mustn’t have heard B: needn’t have heard C: couldn’t have heard D: might not heard
- We said to them:"Don't make any noise, please."We ______ them ________ make any noise. A: said to, not to B: asked, don't C: asked, not to D: said to, don't