It is a good plan in theory, but it remains _______ whether it works in practice.
#13340
A
seeing
B
to see
C
seen
D
to be seen
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 I can’t buy ________that one.
#12606
A
as good a book as
B
as a good book as
C
such good book
D
so good book as
________,they found that he was gradually recovering.
#13454
A
To their much delight
B
To much delight
C
To much their delight
D
Much to their delight