单项选择题

A．Boric acid.
B．Lozenges.
C．Cough syrup.
D．Penicillin.
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单项选择题
A．The heroic fight against the flood.B．The prices of vegetables and fruits.C．The effects of the flood.D．The cause of the flood.
A．The heroic fight against the flood.
B．The prices of vegetables and fruits.
C．The effects of the flood.
D．The cause of the flood.
单项选择题
A．He was ashamed and shocked.B．He was shy and grieved.C．He was discouraged and sympathetic.D．He was shocked and grieved.
A．He was ashamed and shocked.
B．He was shy and grieved.
C．He was discouraged and sympathetic.
D．He was shocked and grieved.
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