21. The world needs to act fast if we ________ in stabilizing climate change and thereby prevent its
worst impacts.
(A) succeed
(B) will succeed
(C) are to succeed
(D) should succeed
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統計: A(241), B(98), C(278), D(87), E(0) #2049208
統計: A(241), B(98), C(278), D(87), E(0) #2049208
詳解 (共 3 筆)
#5413146
be to v. =adj. 用來表示尚未發生的事情
(C)are to succeed = 成功的
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