The view________many scientists hold is________too much emission (排放)of carbon dioxide is destructive.
A.which;which | B.that;that |
C.that;which | D.what;that |
推荐试卷
The view________many scientists hold is________too much emission (排放)of carbon dioxide is destructive.
A.which;which | B.that;that |
C.that;which | D.what;that |
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