1. The child’s abnormal behavior puzzled the doctor.
A) bad
B) frightening
C) repeated
D) unusual
2.There is an abundant supply of cheap labor in this country.
A) a steady
B) a plentiful
C) an extra
D) a meager
答案:D B
A) bad
B) frightening
C) repeated
D) unusual
2.There is an abundant supply of cheap labor in this country.
A) a steady
B) a plentiful
C) an extra
D) a meager
答案:D B