试题详情

The least they _____ have done was to call to say they _____ to go.

It was _____ terrible weather _____ we had to call off the camp.

The reason I didn’t go to America was _____ a new job. A. due to B. because I go

They lost their way in the forest, and _____ made matters worse was that night began to fall.

_____ they arrived there, they started to work at once.