2019年mpa考试英语真题——固定短语160

{01}A man witnessed ________ the young lady risk ________ across the road and knocked down by a passing car．
A.seeing：walking
B.to see：to walk
C.to having seen：walking
D.to have seen：to walk
解析：witness to sth．意为“为……作证，证明……”；risk doing sth．是固定短语，意为“冒险做某事”。
本题选C。
{02}You needn’t worry ________ it, for we will be ________ time to finish it．
A.about; on
B.about; over
C.on; in
D.about; in
解析：worry about sth．与be in time to do sth．都是固定短语。
本题选D。