Question

3.(2014江苏兴化顾庄三校期末，12, ★☆☆)! It’s dangerous to skate over there.

   A. Look over   B. Look at    C.Look out   D. Look up 

Answer 1

3.C

3.C    句意：当心！在那儿滑冰危险。look over仔细检查;look at看.....；look out小心，当心;look up查寻，向上看。根据句意选C。