题目内容
（请给出正确答案）
(By the time) Neil Armstrong and Edwin Aldrin, Jr. walked on the Moon (in July 1969), there (will have) been many (space) expeditions.
A．By the time
B．in July 1969
C．will have
D．space
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更多“（By the time) Neil Armstrong a…”相关的问题
_______ at his paper over the weekend，Neil didn't finish it.
A．As he worked hard
B．Hard as he worked
C．How he worked hard
D．How hard he worked
1.After Armstrong and fellow astronaut Edwin “Buzz” Aldrin returned to Earth, the bag containing the lunar sample had somehow been misplaced and forgotten.
2.When NASA tested the pouch, they found it definitely contained lunar dust, a fine grey powder resembling graphite.
3.It wasn’t included with the hundreds of Apollo 11 artifacts Johnson Space Center sent to the Smithsonian Air & Space Museum.
4.In fact, it contained some of the very first moon dust ever collected, by the Apollo 11 astronaut Neil Armstrong back in July 1969.
5.If it had been included, visitors to the museum can admire it within a short distance.
You can borrow three books ______.
A．at the time
B．at a time
C．in one time
D．at time
Excuse me, but it is time to have your temperature______.
A．taking
B．take
C．taken
D．to take
Henry: Do you think we'll get to the airport on time？
Nancy: ______.
Activities with zero time duration are referred to as:
A.Critical path activites.
B.Noncritical path activities.
C.Slack time activities.
D.Dummies
E.None of above.
I know I was to blame, but_____you needn’t have been so angry.
A.for the time being
B.at all times
C.in no time
D.at the same time
I ______ my work by this time yesterday evening.
A．did
B．would do
C．had done
D．was doing
