单项选择题
Tell the engineer on duty to keep close watch over the machine （）temperature is sometimes a bit too high.
A.which B.what C.that D.whose
单项选择题 I am afraid you can’t dismantle the equipment in that way （）.
单项选择题 There is too much water in the fuelIt doesn’t （） to the specifications.
单项选择题 We still do not know （）.
