_云南成考网

Directions:In each of the following groups of words, there are four underlined letters or ltter combinations marked A, B, C and D. Compare the underlined parts and identify the one that is different from the others in pronunciation. Mark your answer by blackening the corresponding letter on the Answer Sheet

• A、 sweat

• B、 please 

• C、beat

• D、meat

57.（）

There_____no one to help me at this moment, I need to handle the work all by myself.

• A、 be

• B、 being

• C、to be 

• D、been