______that the professor's strictness with him is not to punish a careless student but to teach him how to be precise.
A. Joseph was dawned
B. It was dawned on Joseph
C. It dawned on Joseph
D. Joseph dawned it on
查看答案
The mountain was______ many animals, such as wolves, foxes and rabits once haunted but now it is so silent.
A. that place
B. where
C. what
D. then
The reason we're so late is______.
A. because of the car breaking down
B. due the care broke down
C. that the car broke down
D. because the car broke down
The reason she failed in the exam was______.
A. that she hadn't worked hard
B. because she hadn't worked hard
C. why she hadn't worked hard
D. because she was too careless
A hinge joint is______ permits the forward and backward movement of a door.
A. what
B. that
C. which
D. where
微信支付 
支付宝支付