---Why are you standing there Maggie?---I can’t see the blackboard clearly. Two tall boys

问题补充：

---Why are you standing there, Maggie?

---I can’t see the blackboard clearly. Two tall boys are sitting me.

A. behind

B. in front of

C. beside

D. next to

答案：

A. behind

(答案→)B. in front of

C. beside

D. next to

解析：本题考查介词。in front of在…前面。句意：——Maggie，为什么你一直站这儿？——我黑板看不清楚。两个高个男生坐在我前面。