单项选择题
Historically, () main material for making tables has been wood, but ()metal and stone have also been used.
A．the; 不填 B．不填; 不填 C．the; the D．不填; the
单项选择题 Readers () can very smoothly without knowing the exact meaning of each word.
单项选择题 The sun was shining brightly, () everything there () more beautiful.
单项选择题 — ()I tell the head teacher all that has happened —No, you ()! Mr. Xin would be terribly angry.
