Question

there be 句型后有 a lot of +名词复数 be 用什么，若是a lot of+ 名词是单数.be 动词用什么

Answer 1

there
be
句型后有
a
lot
of
+名词复数
,be一般是are或者were

there
be
句型后a
lot
of+
名词是单数.be一般是is/was

Answer 2

a
lot
of
后面只有可能是可数名词复数或者不可数名词。

如果后面是可数名词复数be就要用相应的针对复数名词的形式。

如果后面是不可数名词be就要用相应针对单数名词的形式

Answer 3

there
be
句型后有
a
lot
of
+名词复数
be
用are
若是a
lot
of+
名词是单数.be
动词用is

Answer 4

lot
of
+可以名词复数
be
用复数形式
are
were

若是a
lot
of+
名词是单数.
be
用单数
is
was