She completely lost her voice and had to give _____ teaching.
A. to
B. up
C. on
D. down
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Even the mechanic couldn’t figure ______ what had gone wrong with the car.
A. away
B. off
C. on
D. out
This course will be taught through the computers connected ____ the Internet.
A. for
B. to
C. in
D. with
We don’t need a dishwasher that we can communicate with from the office.
A. 我们不需要能在办公室里与之交流的洗碗机。
B. 我们需要能在办公室里与之交流的洗碗机。
C. 我们不需要一个洗碗机去和办公室交流。
Likewise, we don’t need a refrigerator that knows when it’s out of milk.
A. 同样,我们不需要一个冰箱知道它什么时候喝光牛奶。
B. 同样,我们不需要知道什么时候牛奶喝光的冰箱。
C. 同样,我们不需要冰箱去喝光牛奶。