问题
选择题
With his mind________, he didn't catch even a single word of what the teacher was saying. [ ]
A. wondering
B. wandering
C. drifting
D. floating
答案
答案:B
With his mind________, he didn't catch even a single word of what the teacher was saying. [ ]
A. wondering
B. wandering
C. drifting
D. floating
答案:B