Question

【题目】— I can't find my dictionary.
— _____worry about your lost book. You can use _____.
A.Do; my
B.Don't; mine
C.Must; her
D.Mustn't; yours

Answer 1

【答案】B
【解析】句意：—我找不到我的字典了。—不用担心你丢失的书，你可以用我的。第一空所在的句子是祈使句，根据 You can use _____.可知，第一空应该用否定句。第二空指的是my dictionary=mine.故选B。