1.It is () heavy.
问题描述：
1.It is () heavy.
A.too B.so C.to D.very
2.We had great difficulty () raising the money.
A.on B.at C.in D.for
答
1.It is (D) heavy.
A.too B.so C.to D.very
2.We had great difficulty (C) raising the money.
A.on B.at C.in D.for