there are old bikes under the tree（改为单数句)

there are old bikes under the tree（改为单数句) There are old bikes under the tree.改为单数句 there are three bikes near the tree改为单数形式 There（are、is）many bikes under the tree. There are three boys under the tree 改为否定句 There are old bikes under the tee.改成单数形式 用所给词的适当形式填空 Does yo 对括号部分提问,there are (some bikes) under the tree. There are (some bikes) under the tree.对括号部分提问 There are (ten)bikes under the big tree(括号词部分提问) There are （some bikes）under the tree.对括号部分提问 There are many old balls under the chairs.改单数句 There are some children helping the old 改为单数句 There are some