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he has been writtingthe composition the whole morningyes and he still _______a has been b does c has d is请说明一下原因
题目详情
he has been writtingthe composition the whole morning
yes and he still _______
a has been b does c has d is
请说明一下原因
yes and he still _______
a has been b does c has d is
请说明一下原因
▼优质解答
答案和解析
b,前面是现在完成进行时态,所以后面用一般现在时态表示他仍然在
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