Although he lives quite a distance away from my home,（ ）he will

Although he lives quite a distance away from my home,（ ）he will pay a visit to me.

then and now

here and there

now and then 

when and then

A. then and now当时和现在；B. here and there到处；C. now and then时不时，间或；D. when and then无此用法。句意：虽然他住在离我家很远的地方，他仍会时不时来看我。