問題詳情
18. The number of registered participants in this year's marathon was half ____.
(A) of last year's
(B) those of last year's
(C) of those of last year
(D) that of last year’s
參考答案
答案：D
難度：非常困難0.167
書單：沒有書單，新增
用户評論
【用戶】允祁
【年級】幼兒園下
【評論內容】用that來代替前面提過的the number