1.Come upstairs（ ）see it.
A. and
B. to
C. but D. then
答案是A，我选是B。但我觉得，用to也不算错吧，因为是表目的。用and则是表2个动作。那么B为何不能用呢？
2.You have a bad cold. You mustn’t get up （ ） .
A now
B. still C.then D. yet
答案D我选C。为何？是yet配合have么？
3. Mr. Johnson is one of the foreign experts who(
) in china.
A. works
B. is working C. are working D. has been working
答案C我选A。A的时态表示一般陈述，有何不对？
4.There were six people at the table and they asked the waiter for ( )and( ).
a. two cups of tea, four coffee
b. two teas, four coffee
c. two teas, four coffees
d. two cup of tea, four cup of coffee答案C我选A。为什么A不对？
5.He dropped the( )and broke it.
a. cup of coffee
b. coffee’s cup
c. cup for coffee
d. coffee cup 答案D我选A，原因？
6.Your hair wants(). you’d better have it done tomorrow.
a. cut
b. to cut
c. cutting
d. being cut
答案C我选A。为何？
7.The strap needs()
a. to mend
b. being mended
c. mending
d. having mended
答案C我选d。need在这里是主动表被动？？
问题有点多，先谢谢大家的耐心解答了！！！
