. The president, accompanied by his assistants, ______.A．have arrivedB．are arriv

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. The president, accompanied by his assistants, ______.

A．have arrived

B．are arriving

C．had arrived

D．has arrived

答案

解析

略

举一反三

. A number of cars ______ in front of the park

A．is parked

B．was parked

C．are parked

D．has parked

题型：不详难度：| 查看答案

. The majority of the damage ______ easy to repair.

A．is

B．are

C．were

D．Be

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. Four-fifths of the crop ______.

A．are ruined

B．was ruined

C．were ruined

D．have been ruined

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. Three-fourths of the buildings ______.

A．was destroyed

B．is destroyed

C．were destroyed

D．has been destroyed

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. Early to bed and early to rise ______ a man healthy, happy and wise.

A．making

B．to make

C．make

D．Makes

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