与前置胎盘的发生无关的是
A．妊娠高血压综合征B．双胎妊娠C．多次刮宫D．胎盘面积过大E．受精卵滋养层发育迟缓
参考答案：A
At first, he drank one cup of tea, and then he drank ___________.
A. other two cups B. more two cups C. another two cups
