托业词汇辅导：商用词汇充电篇-15
Section1上期复习
Just as they had been for years, the customary steps were followed—that is, the usual procedures were carried out.
惯例的
Section2
The animals looked healthy. They exhibited, or ________________, no symptoms of disease.
填空:
(a) exchanged
(b) hid
(c) earned
(d) showed
answer key: d
页:
[1]