—Why are you standing here Tom?—I can’t see the blackboard clearly. Two tall boys are sit

问题补充：

—Why are you standing here, Tom?

—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：behind在……之后；in front of在……前面；beside在……旁边；next to几乎，差不多，紧挨着。句意：汤姆，你为什么站在这里？——我不能清楚地看见黑板。两个高个男生坐在我前面了。结合语境可知选B。