10.The train___to arrive at 11:30,but it was an hour late.no
A、was supposed
B、is supposed
C、supposes
D、supposedo
Directions:In each of the following groups of words,there are four underlined letters or letter combinations marked A,B,C and D.Compare the underlined parts and iden-tdtify the one that is different from the others in pronunciation.Mark your answer by blackening the corresponding letter on the Answer Sheet。