The nurse whose name is Mary assisted me ______ the operation they day before yesterday.
#27102
A
perform
B
to performing
C
on performing
D
in performing
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I’ll get Bill to accompany me the piano when I sing a song at the concert.
#26782
A
at
B
with .
C
to
D
by
The discovery of these tombs is _______ for scholars’ studying the history of the Tang Dynasty.
#27491
A
of very important
B
great importance
C
of great significance
D
great significant
—What a pity that he missed his final shot and ended in a tie!—Yes, but he didn't lose it ________！ It just wasn't his day.
#25369
A
for fun
B
in preparation
C
on purpose
D
after all