问题

I was just about to jump into the river________the guide stopped me saying “Dangerous”．[ ]

A:while
B:when
C:if
D:because

正确答案是：

同类题型

If you want to correct your composition, you’d better be more careful I have crossed out paragraphs for you.

ust have finished the work, ______

He________a dollar bill in the suit he was throwing into the washing machine.

The doctor recommended that you _____swim after eating a large meal.[ ]

I decided to pay a visit to my former teacher as soon as I ____.