—Kangkang asked the old lady .A.she has seen a doctorB.whether she has seen a doctorC.if she had seen a doctor
This is the woman _____ works in the shop.
You’d better look up the new word in a dictionary____ you don’t know it.
Nobody ____ the answer now.
I have some problems with my English writing. Can you give me some_____?
— Whose pen is this? — Oh, it’s_____. I was looking for it everywhere.