2. 外语
  3. She had to be very ______ to feed such a large family, especially when her husband was out of work.

She had to be very ______ to feed such a large family, especially when her husband was out of work.

admin2010-02-17  99
问题 She had to be very ______ to feed such a large family, especially when her husband was out of work.
选项 A、economic
B、economical
C、careful
D、efficient
答案B
解析 economic意为“有关经济的”，如economic aid(经济援助)； economical意为“节俭的”，如an economical housewife(节俭的家庭主妇)； careful意为“小心的”，如to be careful with the eggs(小心不要打破鸡蛋)； efficient意为“效率高的”，如an efficient worker(一名能干的工人)。
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