The first satellite ____telephone signals was called Early Bird.
#93370
A
was used to send
B
used to be sent
C
was used to sending
D
used to send
推荐题目
A new campus of that university is reported ______ in Hi-tech Zone in Chengdu now.
#97299
A
to have been built
B
to have built
C
bein g built
D
to be built
The novel is said ____ into four languages. 
#97874
A
to translate
B
to be translated
C
to have translated
D
to have been translated
_______ that he made an obvious mistake, Jeff went on with his speech.
#90110
A
Not realized
B
Not to realize
C
Not to have realized
D
Not realizing
When _________ by the reporter about his generous action, he said: “__________ others can always be joyful.”
#95802
A
being interviewed; Helping
B
interviewed; To help
C
having interviewed; Help
D
interviewing; Having helped