单项选择题
A.has B.was C.are D.were
The Japanese,（）average, live much longer than the Europ...
单项选择题The Japanese,（）average, live much longer than the Europeans.
A.with B.in C.to D.on
The girl sometimes has difficulty（）what the teacher say...
单项选择题The girl sometimes has difficulty（）what the teacher says in class.
A.understand B.understanding C.to understand D.understood
The girl is（）of a film star.A.somebody B.something...
单项选择题The girl is（）of a film star.
A.somebody B.something C.anybody D.anyone
