—　? —It’s Monday. A. What’s this B. What day is it todayC. How’s the weatherD. How many a

问题补充：

—? —It’s Monday.

A. What’s this

B. What day is it today

C. How’s the weather

D. How many apples are there

答案：

A. What’s this

(答案→)B. What day is it today

C. How’s the weather

D. How many apples are there

解析：What’s this这是什么；What day is it today今天是星期几；How’s the weather天气怎么样？How many apples are there有多少个苹果？根据下文，星期一。可知上文问的是，今天星期几？故选B。