We have two ears and one mouth so that we can listen ________we speak.
| A．twice as much as | B．as twice much as |
| C．as much as twice | D．as much twice as |
相关试题
We should protect the earth，we will have no water to drink．
| A．so | B．or | C．and | D．but |
—Why are you standing there，Kangkang?
—I can’t see the blackboard clearly．T
wo tall boys are sitting me．
| A．behind | B．next to | C．in front of | D．beside |
—Which is the biggest number of the four?
—．
| A．One-third | B．Two-thirds | C．A half | D．A quarter |
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