His failure in the exam suggested that he ______ the teacher’s instructions.A. can’t have followed B needn’t have followed C mustn’t have followed D. shouldn’t have followed
The naughty boys hid themselves in the place_____ their parents couldn’t find them.
Our school_____ the 50th anniversary of the founding of CCFLS on October 5th, 2013.
When the telephone rang, I happened_____ a book.
The boy wanted to ride his bicycle in the street, but his mother told him_____.
Please put on the coat, _____ you’ll catch a cold.