Not until we have had a chance to discuss it thoroughly ________ perfectly.
#79660
A
the problem has been settled
B
has the problem been settled
C
will the problem be settled
D
the problem was settled
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 Only when _________ in the afternoon ________ able to leave.
#80524
A
the match was over; they were
B
was the match over; were they
C
was the match over; they were
D
the match was over; were they
The sign says that children are admitted only if ________ by an adult.
#80121
A
to be accompanied 
B
accompanying
C
accompanied 
D
to accompany
Not only ______ a promise ,but she also kept it.
#82263
A
did she make
B
she made
C
does she make
D
had she made
Not until Mr. Smith came to China ___ what kind of a country she is.
#80528
A
did he know
B
he knew
C
he didn't know
D
he could know