改错题：1.What's in the bag?It's a bag.（ ） ＿＿ ＿ _ A B C

改错题：1.What's in the bag?It's a bag.（ ） ＿＿ ＿ _ A B C _____is the sweater?It's in Lily's bag.A.Where B.Who C.What What's this in English?A.This is a bag.B.It is bag.C.It's a ( )3.-What’s this in English?A.This is a bag B.It is bag.C.I what ’s in the bag?it is a bag.错在哪 __________ a bag,a green bag.What's in the bag?A.This areB.T -_____is my bag?-It's on the desk.A:How B:what C:where D:How It's an _____ in the bag.A.book B.pear C.egg oh,it's a nice bag.Guess!What's in my bag? -What's on the desk?-It's ____.A.a new green bag B.new green ( ) bag is this it's so beautiful.A.Who's B.Whose C.What D.W _____in the bag?A.what's there B.what are C.what