Why ______ we close that chemical factory?
Because it has caused lots of pollution. We need better environment.( )
A. |
must |
B. |
can |
C. |
may |
Why ______ we close that chemical factory?
Because it has caused lots of pollution. We need better environment.( )
A. |
must |
B. |
can |
C. |
may |
试题篮
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