After describing the planned improvements, she went on _____ how much they would cost. 
#98758
A
to explain
B
explaining
C
to be explaining
D
having explained
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There are so many beautiful cars________, but he is at a loss which to buy. 
#95594
A
to be chosen
B
to choose from
C
to choose
D
for choosing
This article ______ in a hurry was not so good.
#88507
A
write
B
writing
C
to write
D
written