问题
选择题
The single invention of the computer _______ many new professions. [ ]
A. gave a birth to
B. gave births to
C. gave birth to
D. gave birth for
答案
答案:C
The single invention of the computer _______ many new professions. [ ]
A. gave a birth to
B. gave births to
C. gave birth to
D. gave birth for
答案:C