题目:
I often doubt ______. [ ]
A. that this song is worth listening to
B. if this song is worth listening
C. that this song is worth listening
D. if this song is worth listening to
答案:
答案:D
I often doubt ______. [ ]
A. that this song is worth listening to
B. if this song is worth listening
C. that this song is worth listening
D. if this song is worth listening to
答案:D