问题
The problem with people in Africa ____that the more is given and the more ______
A:is; is needed
B:are; is needed
C:is; they need it
D:are; they need it
B:are; is needed
C:is; they need it
D:are; they need it
正确答案是：
同类题型
______ providing entertainment, the website also turns out to be a helpful learning tool
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great weather it is today!—Yeah．I will enjoy it with my family this afternoon．
Hello, Betty. Is your mother ateacher —No, she is a doctor in a _____. hospital D
I’d prefer to ________my judgement until I find all the evidence.