There were many pictures on the wall．（改为一般疑问句）

________,________many pictures on the wall?

[主观题]Those maps are on the wall．（改为否定句）Those maps_________ on the wall．

You ______ been to the Great wall.A. must haveB. shouldC. must

[单选题]China is famous( )the great wall.A.inB.forC.withD.as

______ is the thick, muscular layer of the heart wall.A. endocardiumB. valveC. m

You_________been to the Great wall.A. must haveB. shouldC. must

The lorry veered out of control, _ and smashed into a wall.A. overtookB. overtur

[单选题]It( )millions of people several years to build the Great Wall.A.costB.paidC

[单选题]（ ）Many pictures in the book “Learning How to Learn” can __________.A．make children read slowlyB．make children understand the book easilyC．make the book boringD．make children draw beautifully

[试题]Many of his finest pictures are________ （悬挂）in the National museum.

[主观题]Many of his finest pictures are （悬挂）in the National museum.