Mr Green often____his grandparents.
问题描述：
Mr Green often____his grandparents.
A.calls for
B.calls of
C.calls to
D.calls on
This is ____ Binhai College,and Mr.Wang is ____president of ____ college.
A.a,/,a
B.a,/,the
C.the,a,/
D./,the,the
The boy ____his homework carefully.
A.not does
B.not do
C.do not do
D.does not do
答
Mr Green often__D__his grandparents. A. calls for B. calls of C. calls to D. calls on This is ___D_ Binhai College, and Mr.Wang is ____president of ____ college. A. a,/,a B. a, /, the C. the, a, / D. ...