I’m writing to ask ______ you can do me a favor. 
#78994
A
that
B
what
C
where
D
whether
推荐题目
 — Do you know          the Capital Museum?— Next Friday.
#38182
A
when will they visit
B
when they will visit
C
when did they visit
D
when they visited
When changing lanes, a driver should use his turning signal to let other drivers know _______.
#78912
A
he is entering which lane
B
which lane he is entering
C
is he entering which lane
D
which lane is he entering
I don’t know ________. Could you help me?
#38966
A
where was his new home
B
where is his new home
C
where his new home was
D
where his new home is.