The smoggy weather has made us realize ________ terrible problems we are faced with.
#65905
A
how
B
what
C
that
D
which
推荐题目
—English has a large vocabulary, hasn’t it?—Yes. ________ more words and expressions and you’ll find it easier to read and communicate.
#59353
A
Know
B
Knowing
C
To know
D
Known
Every day ____ a proverb aloud several times until you have it memorized.
#65931
A
read
B
reading
C
to read
D
reads
____________ be late, or you will miss the exciting beginning of the speech.
#59367
A
Mustn’t
B
Can’t
C
Don’t
D
Shouldn’t