选择填空（）3.The work（ ）at once .A .must do .B.should be done（）3.The work（ ）at once .A .must do .B.should be doneC.is do（）4.The Great Wall（）by visitors all over the world every yearA.is visited B.will be visited C.is visiting（）5.I bought two books today .One is in my hand,（）is in my bag .A.the other B.other C.another（）6.We can see （）stars at night if it doesn’t rainA.thousand of B.thousands C.thousands of

3\B.should be done
4\A.is visited
5\A.the other
6\C.thousands of

（）3.The work（ ）at once .A .must do .B.should be done C.is do
选项是B（）4.The Great Wall（）by visitors all over the world every year A.is visited B.will be visited C.is visiting
选项是A（）5.I bought two books today . One is in my hand,（）is in my bag .A.the other B.other C.another
选项是A（）6.We can see （）stars at night if it doesn’t rainA.thousand of B.thousands C.thousands of
选项是C

3. B
4. A
5. A
6. C



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B
A
A
C

3.B
4.A
5.A
6.C