重在强化整体的板书一般是在（）
A.讲课之前
B.讲课之中
C.讲完之后
D.不一定
参考答案：C
The famous writer described the scene very carefully, making it difficult for you to tell which the fact is and which ________ is.[ ]
A. imagine
B. fantasy
C. difference
D. combination
Il a ouvert la boîte de conserve _____ un couteau.
A．avec
B． sans
C．et
D．à
