The first time you talk to a stranger, you should try to ______ him about the personal affairs.
| A．keep asking | B．keep to ask | C．avoid asking | D．avoid to ask |
相关试题
The farmers are only allowed to cut _____ tr
ees and cut them _____ for firewood once a year.
| A．down, up | B．up, down | C．off, across | D．down, out |
. Doctors say _____ good diet is of ______ great benefit to our health.
| A．a , a | B．the, a | C．a, / | D．the, / |
Mike is a student at a famous university, _______ for a doctor degree.
| A．studied | B．studying | C．to have studied | D．to be studying |
There is a feeling in me _______ we’ll surely find a cure for Aids.
| A．that | B．which | C．of which | D．when |
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