A. when he was three
B. As a boy of three
C. At the age of three
D. Being three years old
第1题
-I’m so glad to have got recovered so soon with your help. Thank you very much, Dr. Brown!
-().
A. You’re welcome
B. With pleasure
C. Not at all
D. My duty
第2题
Though expensive, a coat made of synthetic material lasts longer than _______ made of cloth.
A. that
B. those are
C. which is
D. the ones
第3题
When he was running across the field, he _________a log.
A.fell down
B.fell off
C.fell into
D.fell over
第4题
It’s believed that children with single parents at my school were .
A.a few
B.few
C.in the minority
D.for the minority
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