Part III Vocabulary and Structure (20 minutes)
Directions: There are 30 incomplete sentences in this part. For each sentence there are four choices marked A, B, C and D. Choose the ONE that best completes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the center. 【題組】46. There was a big hole in the road which ________ the traffic.
(A)) set back
(B)) stood back
(C)) held up
(D)) kept down