but we have at least drawn near the point of admitting that birds should continue survival as a matter of intrinsic right, regardless of the presence or absence of economic advantage to us。
第1题:
A. to admit
B. to be admitted
C. admitted
D. admitting
第2题:
______ it rain tomorrow moring, the loading ______.
A.Should / will be postponed
B.If / shall be postponed
C.Should / would be postponed
D.If / has to be postponed
第3题:
第4题:
请将正确答案填在第30处
A.done
B.divided
C.driven
D.drawn
第5题:
第6题: