Which of the following may prove that the crop circles are not made by man
A: The farmers couldn't step out of the field
B: The farmers couldn't make the circles round
C: The farmers couldn't leave without footprints
D: The farmers couldn't keep the wheat straight up
A: The farmers couldn't step out of the field
B: The farmers couldn't make the circles round
C: The farmers couldn't leave without footprints
D: The farmers couldn't keep the wheat straight up
举一反三
- This is a great book. I ______. A: couldn’t pick it up B: couldn’t put it down C: couldn’t put it away D: couldn’t leave it
- Nothing could make me give it up, ? A: could I B: couldn’t I C: could it D: couldn’t it
- Why did Ann want to scream Because （） A: the plane didn' t leave the ground B: she couldn' t make the plane stop C: she couldn' t hear the wind D: she couldn' t see the runway
- They (couldn’t) decide (whether) they should (leave) the theater or (to stay there).() A: couldn’t B: whether C: leave D: to stay there
- Couldn’t you charge that A: Couldn’t you pay that B: Couldn’t you ask an amount for that C: Couldn’t you record that as a debt to be paid D: Couldn’t you take the responsibility for that