高等继续教育 / 英语语法
正确率：100%
网络远程教育期末考试【英语语法】模拟试题
Look at these black clouds -- there ＿＿＿＿＿＿＿＿ a storm.
考题选项：
will be
is going to be
is being
is to be
Look at these black clouds -- there ＿＿＿＿＿＿＿＿ a storm.
考题选项：
will be
is going to be
is being
is to be
参考答案：