It_______fortwohoursnow
A、rainsD
雨現(xiàn)在還在下，是持續(xù)到現(xiàn)在的動(dòng)作，所以根據(jù)句意，用現(xiàn)在完成進(jìn)行時(shí)比較好。
InEurope_______arethetwoleadingcontendersforaglobalreservationssystem.
Poor speaker of English though he was at the time, he still managed to make himself ________.
Thisis________goodreadinghabitsarenotonlyanimportantstudyskillforthestudent,butalsoanimportantlifeskillforanyone.
______ inns and taverns,in particular,gained a reputation for cleanliness and comfort and set the standard for accommodation in other parts of Europe.
The policeman came up to the lonely house with the door _______, _______ there for a while and then entered it.
