I do every single bit of housework _______ my husband Bob just does the dishes now and then.
A. since B. whileC. when D. as
I do every single bit of housework _______ my husband Bob just does the dishes now and then.
A. since B. whileC. when D. as
B
while表示对比，意为“而”。我做每一件家务，而我的丈夫Bob只是偶尔做做菜。