22. The conference _____ a full week by the time it ends.A) must have lasted B) will have lasied C) would last D) has lasied答案为什么是A
热心网友
应该是B(will have lasted)。这里不表推测，而是将来完成时。根据在：by the time it ends。它是作题的关键信息点。到会结束，要满满一周时间。
22. The conference _____ a full week by the time it ends.A) must have lasted B) will have lasied C) would last D) has lasied答案为什么是A
应该是B(will have lasted)。这里不表推测，而是将来完成时。根据在：by the time it ends。它是作题的关键信息点。到会结束，要满满一周时间。