工程车辆可分为哪两种类型（）。
A.牵引型
B.自动式
C.非自动式
D.非牵引型
参考答案：A, D
–I’m planning ____ the weekend with my grandparents, Mom.
--Oh, don’t ____ to buy them some nice food.
A. to spend, forget B. spending, forget C. to spend, remember
– Do you think the Stars will beat the Bulls?
-- Yes. They have better players, so I _____ them to win.
A．hope
B．prefer
C．expect
D．want
