26. It is usually not quite cold in this area in March, but sometimes the temperature ______be very low.
A.can | B.should | C.must | D.shall |
Vitamin D helps our bodies make a special chemical,and this special chemical, ______
affects our brains,making us feel happy.
A.in turn | B.in particular | C.in advance | D.in short |
Everyone must have known the death of the waitress, __________?
A.must they | B.mustn't they | C.haven't they | D.have they |
.一 Tony is such a selfish person.
一 I agree. Never again ________ with him.
A.1 will deal | B.I do deal | C.will I deal | D.do I deal |
After driving for 20 miles,Jackson realized that he ________in the wrong direction.
A.was driving | B.drove | C.had been driving | D.had driven |
We know it is hard to make such a decision _______he has just built up the team for a year
and the project is going through the important stage now.
A.that B.as C.when D before