最后10个麻烦各位了16.Bytheendofthecourse,youthreecredits.A.gainedB.willgainC.hadgainedD.willhavegained17.By1:30pmyesterday,Iwritingtheassignment.A.havefinishedB.finishedC.hadfinishedD.amgoingtofini

Question

最后10个麻烦各位了
16 .By the end of the course,you __________ three credits.
A.gained
B.will gain
C.had gained
D.will have gained
17 .By 1:30 pm yesterday,I _________ writing the assignment.
A.have finished
B.finished
C.had finished
D.am going to finish
18 .Yes.I saw the child __________ into the river.A.B.C.D.fall ．
A.to fall
B.fallen
C.falling
D.fall
19 .I recommend ___________.
A.to buy the book
B.buying the book
C.to buying the book
D.buy the book
20 .It is useless ___________.
A.to speak
B.spoken
C.speaking
D.speak
21 .4.There is no ___________ what he is going to do.
A.tell
B.to tell
C.telling
D.told
22 .Can I smoke in the waiting room?No,you __________.
A.mustn’t
B.can’t
C.may not
D.needn’t
23 .Must I leave my bag here while I am doing my shopping?No,you _________.
A.mustn’t
B.can’t
C.may not
D.needn’t
24 .Since the driver has broken the traffic law,he _________ receive the punishment.
A.must
B.needed to
C.had to
D.used to

Answer 1

D C C A A A A D C