How did Sudan 1 get its name？
A. The dye is often produced in Sudan.
B. The dye has something to do with the country named Sudan.
C. Nobody is sure of the origin of the name.
D. Many foods produced in Sudan contain the dye.
查看答案
【B12】
A. haven't you
B. do you
C. have you
D. don't you
【B15】
As her surprise
B. To her surprised
C. For her surprised
D. To her surprise
【B13】
A. even more sure
B. much sure
C. even sure of
D. sure of
【B5】
A. run out
B. run of
C. run out of
D. run away
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