1、【题目】Whenhesuddenly________upthesubjectofgeneticengineering,therewasanembarrassedsilence.
选项：
A.took
B.brought
C.showed
D.came
答案：
解析：
1、【题目】It's more ________ to buy a season ticket if you travel every day.
选项：
A.cheap
B.economic
C.economical
D.saving
答案：
A
解析：
暂无解析
1、【题目】Sixty per cent of television viewers chose him as their _______ actor.
选项：
A.popular
B.desirable
C.favorite
D.superior
答案：
C
解析：
暂无解析
1、【题目】Sixtypercentoftelevisionviewerschosehimastheir_______actor.
选项：
A.popular
B.desirable
C.favorite
D.superior
答案：
解析：
1、【题目】I'm sorry I forgot to write; I had so much else ________ my mind.
选项：
A.over
B.for
C.on
D.about
答案：
C
解析：
暂无解析
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