I’m interested in _________the book is worth reading.
#37523
A
if
B
if or not
C
either of not
D
Whether
推荐题目
Mother asked the young kid      with his toy car.
#79226
A
what the matter was
B
what was the matter
C
what the matter is
D
what is the matter
 Peter forgot to tell you when ________.
#38215
A
did he call you up
B
he called you up
C
did he call up you
D
he called up you
—Excuse me, could you tell me where _______? —Sure, sir. You can try www.taobao.com. 
#37055
A
can I join in the group-buying
B
did I join in the group-buying
C
I can join in the group-buying
D
I joined in the group-buying