Under no circumstances _______ the difficulties when they were on an expedition to the Antarctic．
#82114
A
they gave way to
B
did they give way to
C
they had given way to
D
had they given way to
推荐题目
The officials soon realized that, _________, things would get worse.
#82899
A
unless dealt with it properly
B
if not properly dealing with
C
unless properly dealt with
D
if dealt not properly with
Mary enjoys home-made food, so she seldom, ________, eats out.
#81278
A
if never
B
if any
C
if not
D
if ever
—Under no circumstances ________ the door to the Data Centre unlocked.—I promise I'll be more careful in future.
#79711
A
you need to leave
B
should you leave
C
need you leave
D
you should leave
Wang Lin failed to be admitted by Hong Kong University last year，and only then________the importance of English.
#82322
A
he finally realized
B
he had realized
C
had he realized
D
did he realize