We don't know ___ to pay a visit to the old town.
#73538
A
whether
B
if
C
that
D
which
推荐题目
----Mr. Smith is no longer ______ he used to be. ----So he is. Success and wealth have _______ his character.
#68615
A
what; trained
B
who; transferred
C
what; transformed
D
who; transformed
A container weighs more after air is put in,_____proves that air has weight.
#73698
A
as
B
it
C
that
D
which
There is still some doubt ________ the autumn sports meet will be held in our school, but there is no doubt ________ it will be held soon after our National Day holiday.
#70591
A
that; that
B
whether; whether
C
that; whether
D
whether; that