The main causeof HIV / AIDS infection in China is drug abuse, ______ is very serious inYunnan.
A.
what
B.
who
C.
that
D.
which
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【简答题】Exercise A : Listen to the dialogue and decide whether the following statements are true or false. Write T or F in the space provided, Discuss with your classmates why you think the statement is true ...
【简答题】根据文章填空 Is the father the same when in the factory and at home? What does the father often say? How does the boy feel? The father and the son are tolly different. What does the boy wish?