Peter forgot to tell you when .A. did he call you upB. he called you up C. did he call up

问题补充：

Peter forgot to tell you when .

A. did he call you up

B. he called you up

C. did he call up you

D. he called up you

答案：

A. did he call you up

(答案→)B. he called you up

C. did he call up you

D. he called up you

解析：英语宾语从句中一般用陈述语序，当人称代词作动词短语宾语时，注意要放在动词后面介词前面。结合语境可知选B。