問題詳情
12. Amniocentesis can be used not only to diagnose fetal disorders ____ the sex of the unborn child
with 95 percent accuracy.
(A) but determining
(B) but also determining
(C) but determine
(D) but also to determine
參考答案
答案：D
統計：A:0,B:2,C:1,D:27,E:0
難度：計算中