問題詳情

2. ( )A:Sue is doing a____ on animals and humans.B:That sounds interesting. She must read a lot.
(A) workbook 
(B) research 
(C) inventor 
(D) question

參考答案

答案:B
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)