They all appeared ___ this song before.
#97749
A
to learn
B
to have learned
C
to not have learned
D
not learning from
推荐题目
When the Eiffel Tower was shown in 1889 at the world exposition, it was not very popular and came close to ______ down.
#95130
A
be torn
B
tear
C
tearing
D
being torn
We will have modern equipment ______ things that are complicated. This will make things simple.
#96765
A
to assist us with
B
assist us to
C
to assist us in
D
assisting us with .
No matter how frequently _______, the works of Beethoven still attract people all overthe world.
#94629
A
performed
B
performing
C
to be performed
D
being performed
With more forests _____being destroyed, huge _____ of good earth _____ washed away each year.
#90767
A
are ; number ; is
B
/ ; quantities / are
C
be ; number ; are
D
/ ; quantities ;is
_____at what he said,she asked him why he said so to her.
#97280
A
Amazing
B
Amazed
C
Having amazed
D
Surprised