Not until he retired from teaching three years ago ________having a holiday abroad.(2012·辽宁，32)
#79680
A
he had considered
B
had he considered
C
he considered
D
did he consider
推荐题目
--- How much do you know about the 3D film technology?--- A little. Not until ________ the hot movie Avatar ________ some about it.
#81294
A
did I see; did I begin to learn
B
I saw; I began to learn
C
I saw; did I begin to learn
D
did I see; I began to learn
There are some health problems that, when _____ in time, can become bigger ones later on.
#80462
A
not treated
B
not being treated
C
not to be treated
D
not having been treated
After the patients went into the office,＿＿working.
#83891
A
only a doctor did they see
B
only a doctor saw they
C
only a doctor they saw
D
only a doctor had they seen
Next door to ours _________, who has just returned form abroad.
#82591
A
where lives an old man
B
where does an old man live
C
lives an old man
D
does an old man live
Can you explain ______ the OPEC can have such total control over the price of oil?
#81908
A
how is it that
B
that how
C
how it is that
D
what is it