[Grammar] during which or during which time?

[roseriver1012]

They stayed with me for two weeks ,________ they drank all the beer I had.

The Second World War ___ millions of people were killed ended in 1945

A.during which time B.during which

What would be your choice in these two sentences? And why? What's the difference between A

and B? I am completely puzzled! Thanks for your help!

 

[Rover_KE]

Here's a clue, roseriver: one of them refers to a period of time, the other to an event.

Rover

 

[roseriver1012]

Here's a clue, roseriver: one of them refers to a period of time, the other to an event.

Rover

Then, could you tell me what your choices would be for these two sentences?

 

[bhaisahab]

Then, could you tell me what your choices would be for these two sentences?

Which one do you think refers to a period of time?

 

[emsr2d2]

Trust us, roseriver, you will feel much more encouraged if you try to do it yourself. Bhai's clue is VERY helpful!