At no time _____ was happening. [ ]
A. the President was aware of what
B. was the President aware of what
C. the President was aware that
D. was the Ptesident aware that
答案:B
At no time _____ was happening. [ ]
A. the President was aware of what
B. was the President aware of what
C. the President was aware that
D. was the Ptesident aware that
答案:B