It"s difficult _____ a house like that. [ ]A. to build B. building C. to h

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It"s difficult _____ a house like that. [ ]
A. to build
B. building
C. to have
D. having

答案

举一反三

I decided _____ last Friday. [ ]
A. go home
B. goes home
C. going home
D. to go home

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I started _____ TV at 9 :00 last night.[ ]
A. watch
B. to watch
C. watched
D. watches

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It is important for us     a way to stop H1N1.  [     ]
A．find
B．to find
C．finding
D．found

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Yang Liwei was che first Chinese astronaut               around the earth.   [     ]
A. travelling
B. travel
C. to travel
D. travelled

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We decide           to Beijing by air.[     ]
A. go
B. going
C. to go
D. to going

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