The young man was very proficient at operating computer.A．YB．NC．NG

The young man was _________ middle height.A、withB、atC、ofD、on

She got to know the young man very well ________ she had worked for so long.

The young man was compelled to drop out o

The young man was compelled to drop out o

The young man was 【compelled 】to drop out of scho

The young man was deeply hurt because his proposal was rejected and to a certain extent