問題詳情

9. Though ______ questions by many students, Mr. Wang did not lose his temper and tried to answer each one patiently.
(A) asks
(B) asking
(C) asked
(D) ask

參考答案

答案：C
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)