问题
单项选择题
It's apparent that the wooden bridge is not p enough to ______ the weight of a lorry.
A.retain
B.sustain
C.obtain
D.maintain
答案
参考答案:B
解析: 本题为近形动词辨析题。空格前意思为“这座桥不够坚固”,空格后意思为“大卡车的重量”,由此可以推断选项B.sustain“支撑”符合题意。retain“保留”eliminate the false and~the true;obtain“获得;得到”~a book/degree;maintain“维持;维修”~a balance/building。