单项选择题

Most of the changes (occurred) in pattens of family planning (had taken place) before public family services were established and at (considerable) emotional and physical costs (to many couples).
<上一题 目录 下一题>
热门 试题

单项选择题
There are (over) eighty of the pyramids (scattered) along tile banks of (the Nile), (some of them), are different in shape from the true pyramids.
A. over
B. scattered
C. the Nile
D. some of them
单项选择题
I was ______ in my reading, and didn't at first hear the doorbell ring.
A．immured
B．immersed
C．busy
D．infatuated
相关试题