I have no idea____________ the book is __________ to your English study.
#5827
A
whether, of great value
B
if , of great value
C
that , so value
D
how , very valuable
推荐题目
What is the ______ to Beijing and back?
#5687
A
fee
B
fair
C
fare
D
cost
The girl was so happy to find ______ in the garden.
#6640
A
a variety of flowers
B
a variety of flower
C
varieties of flower
D
variety of flowers