摘要： we were worried about was they could manage to control the pollution. A. That; how B. That; whether C. What; that D. What; whether
网址：http://m.1010jiajiao.com/timu3_id_3067394[举报]
______we were worried about was ________they could manage to control the pollution.
A.That how B.That whether C. What that D. What whether
查看习题详情和答案>>
_____ we were worried about was _____ they could manage to control the pollution.
[ ]
A. That; how
B. What; whether
C. That; whether
D. What, that.
查看习题详情和答案>>
B. What; whether
C. That; whether
D. What, that.
_____ we were worried about was _____ they could manage to control the pollution.
[ ]
A. That; how
B. That; whether
C. What; that
D. What; whether
查看习题详情和答案>>
B. That; whether
C. What; that
D. What; whether