Question

【题目】dangerous animals such as tigers and lions while traveling in the forest.
A.Watch out
B.Watch out for
C.Take out
D.Look out

Answer 1

【答案】B
【解析】由句式结构可知, 该句为祈使句, 谓语动词应用动词原形。watch out for. . . 小心……。 所以选B。