I really don’t know ____ .
#97498
A
to swim
B
how to swim
C
to swim how
D
how swim
推荐题目
The old lady devoted her lifetime _______ the homeless children.
#97652
A
to help
B
to helping
C
helping
D
for help
______ by jeep, we visited a number of cities in South China.
#91867
A
Traveling
B
Traveled
C
To be traveling
D
Having traveled
. — Did Peter fix the computer himself?— He __________, because he doesn’t know much about computers.
#98534
A
has it fixed
B
had fixed it
C
had it fixed
D
fixed it
Mr Smith, _____ of the _____ speech, started to read a novel.
#93757
A
tired; boring
B
tiring; bored
C
tired; bored
D
tiring; boring
The speaker, Professor Davie, __________ for his impressive achievements in physics, was warmly received by all the students in our school.
#89401
A
being known
B
known
C
having known
D
to know