114 题目类型：单选题
I looked and looked，and at last I made out two figures moving slowly in the _______.
759 题目类型：单选题
________at his model plane over the weekend，he didn’t complete it．
768 题目类型：单选题
His hands _______ a little as he took up a pen and began to write．
239 题目类型：单选题
I have four letters to write today and I have finished_________．
944 题目类型：单选题
All things________，the planned trip will have to be called off．
521 题目类型：单选题
In need of money，Bob had to take _______ job that was offered to him．
527 题目类型：单选题
—When can I call on you, afternoon or evening? —________. I’ll be at home all the time.