Having mastered the technologies of manned spacecraft, China became the third country in the world ______ manned spaceflight independently.
#95914
A
develop
B
to develop
C
developing
D
developed
推荐题目
The examination results _____in the speech of our headmaster delighted all of us.
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A
refer to
B
referring to
C
was referred to
D
referred to
  She sat there without her shoes on, ________.
#97343
A
watching
B
watched
C
looking
D
looked
The man, _____ so badly, almost lost his memory and even was driven mad.
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A
To have been disturbed
B
Having been disturbed
C
To be disturbed
D
Being disturbed