问题
选择题
Yesterday ______ 11-year-old boy fell into the river.
Luckily ______ boy was saved by his neighbour at once. [ ]
A. a; a
B. an; a
C. an; the
D. the; a
答案
答案：C
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Yesterday ______ 11-year-old boy fell into the river.
Luckily ______ boy was saved by his neighbour at once. [ ]
A. a; a
B. an; a
C. an; the
D. the; a
答案：C