19.A:The classroom is not big enough for 50 students.B:Yes,I

19. A:The classroom is not big enough for 50 students. B:Yes, I agree. It's ( ).
A. too smallB. no enoughC. not enough bigger
A—— B要写成 not big enough.
C形式也不对,更不能用比较级.
20. It ( )heavily here at this moment.
A. rainB. rainsC. is raining
at this moment... 在这个时候.此时此刻,所以是进行时.
C
26. London is ( the) capital of Britain, and it is ( a)_ great city, too.A. a, the
B. the, /C. the, a
C. the, a
be the capital of 是.的首都,词组.
它是个大城市,这是泛指,用a 就行.
知识在于点滴积累,更在于不懈努力.
祝你学习进步,更上一层楼!
——另外,正在冲采纳率,请记得采用,谢谢合作!(*^__^*)

19.A20.B26.C

a b c

19. A 20.B 26.C

A
B 现在时刻
C
望采纳咯