I ____ to my grandparents every week when I ____ at primary school.

问题描述:

I ____ to my grandparents every week when I ____ at primary school.
A.wrote,was
B.wrote,were
C.wrie,was
D.write,am

A
write to sb:给某人写信
write过去式为wrote
am 的过去式为was
不能用were,were用于虚拟语气或者第二人称过去式