問題詳情
14. A combination of imagination and determination _______Prof. Nathan _______ entirely new lines of research concerned with theway wild animals survive extreme environment conditions under COVID-19.
(A) will allow, to be developing
(B) allow, developing
(C) were allowed, to have developed
(D) allowed, to develop
參考答案
答案：D
難度：簡單0.786
書單：沒有書單，新增
用户評論
【有哥在】評論
allow…to Vr 使⋯能夠（可以）⋯