A．Because they have a smooth surface.B．Because they are very expensive.C．Because they
A. Because they have a smooth surface.
Because they are very expensive.
C. Because they are very hard.
D. Because they turn very well.
A．The watches hung from their belts.B．The watches were carried in their pockets.C．The
A. The watches hung from their belts.
B. The watches were carried in their pockets.
C. The watches hung from their neck.
D. The watches were carried in handbags.
A．Introduction.B．Summary of book.C．Analysis of writer's style.D．Comments.
A. Introduction.
B. Summary of book.
C. Analysis of writer's style.
D. Comments.
A．Their food is less nutrient.B．They do not have enough money to go to hospital.C．They
A. Their food is less nutrient.
B. They do not have enough money to go to hospital.
C. They live in narrow space where colds infection rate is higher.
D. They have to work very hard.
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