When it is your turn to talk, what I want to tell you is ______you can show respect by making sure the listener understands ______ you are saying and is interested.

A．that；what

B．this；which

C．where； that

D．which； when

病人胸胁疼痛，胸闷不舒，胸痛如灼，或感刺痛，呼吸不畅，或有闷咳，甚则迁延经久不已，天阴时更为明显，舌黯脉弦。治疗宜选

A．十枣汤
B．柴枳半夏汤
C．香附旋覆花汤
D．沙参麦冬汤