D25. Everyone in the village knew him, so we had _____ his house.
A. no difficulties to find B. some difficulty in finding
C. no difficulty to find D. no difficulty in finding
B30. The yellow house ____ windows face south is the place ____ I spent my childhood.
A. whose, that B. whose, where C. which, where D. where, which
C34. His invention _____ of great use at that time.
A. considered being B. considered to be
C. was considered to be D. was considered being
为什么选这些答案,给些理由