题目内容
单项选择
People started Earth Day ________ 1970 because of growing concern over pollution.
[ ]
A .in |
B .on |
C .at |
单项选择
People ________ tell lies.
[ ]
A .should |
B .shouldn't |
C .shoulds |
|
题目内容
单项选择
People started Earth Day ________ 1970 because of growing concern over pollution.
[ ]
A .in |
B .on |
C .at |
单项选择
People ________ tell lies.
[ ]
A .should |
B .shouldn't |
C .shoulds |
|