32. Scientists ___________ on the origin of global warming. They say that the greenhouse gas may not be the only cause.
(A)compliment
(B)negotiate
(C) plagiarize
(D)speculate

答案：登入後查看
統計： A(22), B(24), C(11), D(60), E(0) #678697

詳解 (共 1 筆)

#1488762

compliment 讚美的話；恭維；敬意

plagiarize  抄襲；剽竊

speculate  思索；沉思；推測

4
0