Question

______the extremely hot weather, we continued having classes．

1. A.
   Thanks to
2. B.
   In addition to
3. C.
   In defence of
4. D.
   Regardless of

Answer 1

D
解析：
短語辨析。  A．由于     B．除……之外   C．保護 D．不顧；
不管。句意：不管這極度炎熱的天氣，我們繼續上課。結合語境可知選D為最佳答案。