______ by many well-known experts and film stars, the product was very popular at one time.
#96892
A
To advocate
B
Having advocated
C
Advocating
D
Advocated
推荐题目
 _____ the big snake, the little girl stood under the tree _____ to death.
#98834
A
Seeing; frightened
B
Seeing; frightening
C
Seen; frighten
D
To see; frightening
---What caused the party to be put off?---_____________ the invitations.
#92630
A
Tom delayed sending
B
Tom’s delaying sending
C
Tom delaying to send
D
Tom delayed to send
 Though I have often heard this song ______, I have never heard you ______ it.
#93922
A
being sung; sang
B
sang; singing
C
sung; sing
D
to be sung; to sing
I was told that there were about 50 foreign students        Chinese in the school, and most       were from Germany.
#92567
A
who were studying ; of whom
B
who study; of them
C
studying; of them
D
study; of whom