单项选择题
A.at B.with C.about D.from
She (came acorss) three children sleeping under a bridg...
单项选择题She (came acorss) three children sleeping under a bridge.()
A.passed by B.took a notice of C.woke up D.found by chance
Rumors began to (circulate) about his financial problem...
单项选择题Rumors began to (circulate) about his financial problems.()
A.spread B.send C.hear D.confirm
These animals (migrate) south annually in search of foo...
单项选择题These animals (migrate) south annually in search of food.()
A.explore B.travel C.inhabit D.prefer