--- I haven’t got the reference book yet, but I will have a test on the subject next month.

--- Don’t worry. You ________ have it by Thursday.

A．could

B．may

C．shall

D．must

麦冬药材的产地家公方法是（）

A.蒸或煮至透心，干燥

B.蒸透心，敞开低温干燥

C.发汗后再晒干或烘干

D.反复暴晒、堆放至七八成干，再干燥

E.烫或蒸至无白心