With more forests being destroyed, huge quantities of good earth each year.
| A．is washing away | B．is being washed | C．are washing away | D．are being washed away |
相关试题
36. I think they’ve got to the very point _______ a change is needed, or they will fail.
| A．when | B．which | C．where | D．That |
35. Thecleverboymadeaholeinthewall,____hecouldsee____was goingoninsidethe house.
| A．which;what | B．throughwhich;what | C．throughthat;what | D．what;that |
34. He had no sooner arrived there ________ pestering his doctor.
| A．and then he began | B．when he began | C．to begin | D．than he began |
33. While s
hopping, people sometimes can't help _______ into buying something they don't really need.
| A．to persuade | B．persuading | C．being persuaded | D．be persuaded |
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