— I don't know_   .— You can go and ask Jack.
#39018
A
when does the train leave
B
that we will plant trees or not
C
if she had come yesterday
D
what I should buy for him
推荐题目
 (2013 .常州)- How soon will you start your journey?- I'm not sure. I haven't decided_______.
#36825
A
when shall I ask the boss for leave
B
where I will go to spend the holiday
C
whether I would go by train or by plane
D
who could invite me to go
—Morgan, could you tell me _____________?—In the Mexican city of Cancun.
#39106
A
where did the UN Climate Change Meeting open
B
when did the UN Climate Change Meeting open
C
when the UN Climate Change Meeting opened
D
where the UN Climate Change Meeting opened
I wonder_________it is worth_________. 
#39257
A
that, reading
B
if, reading
C
that, to read
D
whether, to read