2. 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 identify the one that is different from the others in pronunciation.
A、there
B、thick
C、thank
D、thirty
33.
A、happy
B、easy
C、safe
D、active
My friend John didn’t like my suggestion ____ we should share the rent.