The man with a black hat was seen _____ the shopping mall just now.
A. enter B. entering C. entered D. to enter
—Look! Mrs. Smith is standing in front of the teaching building.
—It______ her. She has gone to Egypt for her holiday.
A. must be B. mustn’t be C. can be D. can’t be
________ of the students’ parents in our class are in their .
A. Two-fifths； forties B. Two-fifths； fortieth
C. Two-fifth； forties D. Two-fifth； fortieth
Tom has already ______ the book for ten days. He must return it _____ the library today.
A. read; back to B. bought; to C. borrowed; back to D. kept; to
It ______ that China ______ its first homemade aircraft carrier (国产航空母舰) in the water in Dalian on April 26, 2017.
A. was reported; put B. was reported; was put
C. reported; put D. reported; was put
To give a talk, I turned to bookshops and libraries to look for information but found .
A. none B. no one C. one D. neither
