293.The wings of the plane are ______ of its body.
A.more than the length twice
B.twice more than the length
C.more than twice the length
D.more twice than the length
294.______ people in the world are sending information by email every day.
A.Several million
B.Many millions
C.Several millions
D.Many million
293.答案是C；考查倍数的表达。
294.答案是A；习惯说millions of people,而不说many million people。
