She didn’t know__________she could express her ideas clearly when she was invited to speak at the meeting.
#55367
A
what
B
why
C
how
D
whether
推荐题目
--I think your father is very busy.--So he is._______ he still takes a walk with us sometimes.
#57621
A
So
B
And
C
Or
D
But
Their clothes were ______ colorful ________ I could not stop taking photos.
#56468
A
too…to…
B
so…that…
C
although…but…
D
because…so…
