51、 , the players began the game.& Y/ `$ D' e) J7 J3 k
A.Having taken our seats B.Taking our seats9 I z# T6 g1 \ S0 G
C.After we took our seats D.Being taken the seats1 K2 U8 ]* v) ?( g
52、 him before, she didn’t know he was her uncle.4 x& A' N7 W7 F" p; p9 Q4 W) T O9 i
A.Not having seen B.Having not seen( r; J4 t. K4 |* x5 L5 n0 \
C.Not seeing D.Not being seen
2 \! t. ?/ i7 A+ | z1 ^/ i53、 many times, but he made the same mistake again.
* A3 Q; N4 y, Z* `0 C, d' Z A.Having been told B.Although he had been told6 B' H- }" E8 a4 ?+ }9 t
C.He had been told D.Having told. D5 R* r2 W8 {' @. K- l
54、The glass of water is too hot. I prefer some cold water.& }6 F8 \, r% _# p+ _" t5 B
A.boiled B.boiling C.to boil D.having boiled5 a0 E0 q. v+ f; z- K8 Z
55、The little boy entered the classroom without .
0 _; \' `* F6 ~% S b7 J& X. Z" o A.noticing B.noticed C.being noticed D.notice
# C5 j l# E3 i' a% {$ ?51、C 52、A 53、C 54、A55、C |