问题
_______ can the batteries (电池) keep these cool iPhones and iPads working- For about ten hours.
A:How much
B:How many
C:How long
D:How often;
B:How many
C:How long
D:How often;
正确答案是：
同类题型
______ do you read English newspapers—I read China Daily every day.
How about eight o’clock outside the cinema?-That ________ me fine.[ ]
What time did you get there thismorning— _________ eight
The little animal is ______ shy when it sees people.
I will mark ______ everything you say.It is helpful to the English learners