问题
________is the weather like in America in winter —It’s snowy.
A:because
B:because of
C:so
D:though;
B:because of
C:so
D:though;
正确答案是：
同类题型
Bats are surprisingly long-lived creatures,some____________ a life span of around 20 years.
in front of our house _______ with a history of 1,000 years.
You____________ this morning if you really wanted to see it yourself.
He was very ill, but now he is out of danger.
Where was your father when I called you, Tony?— He ____________ his car.