问题

While you are playing in the yard, please ____ the dog tied to the tree.

A: watch
B: watch out
C: watch out for
D: watch for

正确答案是：

同类题型

Tom is a hard-working boy, he always keeps English.

The boys are doing no harm; they are ___ playing

I knew______ about the car accident because I was in the library at that time.

Barbara lied to me again last night; I can’t take itany more!— That’s not surprising. She is _______ a simplewoman.

We are supposed to __________newspapers, magazines and other related books when writing a report.