Astronaut as he was he didn’t know he had to in outer space.A. how; deal withB. what;

问题补充：

Astronaut as he was, he didn’t know he had to in outer space.

A. how; deal with

B. what; deal with

C. how; do with

D. what; be done with

答案：

A. how; deal with

(答案→)B. what; deal with

C. how; do with

D. what; be done with

解析：考查短语搭配。deal with常与how连用,而do with常与what连用，故选B。