问题

It is known to us all E-mail is______ efficient than sending a fax.
A:much
B:many
C:more much
D:much more
B:many
C:more much
D:much more
正确答案是:
同类题型
Tom likes playing _____volleyball, and his sister likes playing______ piano.
The number of the students in our school _____increasing now and a number of them _____abroad
It turned out that his pulse beats ____ , which made us relieved
How much does this young elephant_______—50 kilograms ________, it eats a lot for a meal.