Question

this street is very crowded ,so you can't be ____careful while crossing it a

This street is very crowded ,so you can't be ____careful while crossing it any time.
A.very
B.so
C.quite
D.too

Answer 1

你好：为你提供精确解答

此题选【D】
can't be too+careful翻译为：【一定要十分小心】

这是个固定用法。否定表示肯定。突出强调。

谢谢，不懂可追问

Answer 2

D

这条马路车来车往十分繁忙，所以你无论何时过这条马路时务必万分小心。

Answer 3

选 D

这条街很拥挤，所以任何时候你过马路小心些多不会过分。