Some languages,________ Russian and German,are not easy to learn.
#71646
A
for example
B
such as
C
as
D
that is
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. He apologized for _____. 
#75462
A
his not being able to come
B
his being not able to come
C
his being able not to come
D
him not being able to come
---Shall I use your red ink?   ---It is a pity that it_____. I will get some.
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A
has run out
B
used up
C
has used up
D
has been run out